diff --git a/RedPandaIDE/HighlighterManager.cpp b/RedPandaIDE/HighlighterManager.cpp
index 44e8fe9b..1be23a49 100644
--- a/RedPandaIDE/HighlighterManager.cpp
+++ b/RedPandaIDE/HighlighterManager.cpp
@@ -61,25 +61,25 @@ PSynHighlighter HighlighterManager::getCppHighlighter()
 {
     SynEditCppHighlighter* highlighter = new SynEditCppHighlighter();
     PSynHighlighter pHighlighter(highlighter);
-    highlighter->asmAttribute()->setForeground(QColorConstants::Blue);
-    highlighter->charAttribute()->setForeground(QColorConstants::Black);
+    highlighter->asmAttribute()->setForeground(Qt::blue);
+    highlighter->charAttribute()->setForeground(Qt::black);
     highlighter->commentAttribute()->setForeground(0x8C8C8C);
     highlighter->commentAttribute()->setStyles(SynFontStyle::fsItalic);
     highlighter->classAttribute()->setForeground(0x008080);
-    highlighter->floatAttribute()->setForeground(QColorConstants::Svg::purple);
+    highlighter->floatAttribute()->setForeground(Qt::darkMagenta);
     highlighter->functionAttribute()->setForeground(0x00627A);
     highlighter->globalVarAttribute()->setForeground(0x660E7A);
-    highlighter->hexAttribute()->setForeground(QColorConstants::Svg::purple);
+    highlighter->hexAttribute()->setForeground(Qt::darkMagenta);
     highlighter->identifierAttribute()->setForeground(0x080808);
-    highlighter->invalidAttribute()->setForeground(QColorConstants::Svg::red);
-    highlighter->localVarAttribute()->setForeground(QColorConstants::Black);
+    highlighter->invalidAttribute()->setForeground(Qt::red);
+    highlighter->localVarAttribute()->setForeground(Qt::black);
     highlighter->numberAttribute()->setForeground(0x1750EB);
-    highlighter->octAttribute()->setForeground(QColorConstants::Svg::purple);
+    highlighter->octAttribute()->setForeground(Qt::darkMagenta);
     highlighter->preprocessorAttribute()->setForeground(0x1f542e);
     highlighter->keywordAttribute()->setForeground(0x0033b3);
-    highlighter->whitespaceAttribute()->setForeground(QColorConstants::Svg::silver);
+    highlighter->whitespaceAttribute()->setForeground(Qt::lightGray);
     highlighter->stringAttribute()->setForeground(0x007d17);
-    highlighter->stringEscapeSequenceAttribute()->setForeground(QColorConstants::Svg::red);
+    highlighter->stringEscapeSequenceAttribute()->setForeground(Qt::red);
     highlighter->symbolAttribute()->setForeground(0xc10000);
     highlighter->variableAttribute()->setForeground(0x400080);
     return pHighlighter;
@@ -94,7 +94,7 @@ PSynHighlighter HighlighterManager::getAsmHighlighter()
     highlighter->identifierAttribute()->setForeground(0x080808);
     highlighter->keywordAttribute()->setForeground(0x0033b3);
     highlighter->numberAttribute()->setForeground(0x1750EB);
-    highlighter->whitespaceAttribute()->setForeground(QColorConstants::Svg::silver);
+    highlighter->whitespaceAttribute()->setForeground(Qt::lightGray);
     highlighter->stringAttribute()->setForeground(0x007d17);
     highlighter->symbolAttribute()->setForeground(0xc10000);
     return pHighlighter;
diff --git a/RedPandaIDE/compiler/compiler.cpp b/RedPandaIDE/compiler/compiler.cpp
index 2ac450b7..a5f61ebb 100644
--- a/RedPandaIDE/compiler/compiler.cpp
+++ b/RedPandaIDE/compiler/compiler.cpp
@@ -557,7 +557,7 @@ void Compiler::runCommand(const QString &cmd, const QString  &arguments, const Q
     }
     env.insert("LANG","en");
     process.setProcessEnvironment(env);
-    process.setArguments(QProcess::splitCommand(arguments));
+    process.setArguments(splitProcessCommand(arguments));
     process.setWorkingDirectory(workingDir);
 
     process.connect(&process, &QProcess::errorOccurred,
diff --git a/RedPandaIDE/compiler/compilermanager.cpp b/RedPandaIDE/compiler/compilermanager.cpp
index 767d0a18..058eabe0 100644
--- a/RedPandaIDE/compiler/compilermanager.cpp
+++ b/RedPandaIDE/compiler/compilermanager.cpp
@@ -31,7 +31,11 @@ enum RunProgramFlag {
     RPF_REDIRECT_INPUT =    0x0002
 };
 
-CompilerManager::CompilerManager(QObject *parent) : QObject(parent)
+CompilerManager::CompilerManager(QObject *parent) : QObject(parent),
+    mCompileMutex(QMutex::Recursive),
+    mBackgroundSyntaxCheckMutex(QMutex::Recursive),
+    mRunnerMutex(QMutex::Recursive)
+
 {
     mCompiler = nullptr;
     mBackgroundSyntaxChecker = nullptr;
diff --git a/RedPandaIDE/compiler/compilermanager.h b/RedPandaIDE/compiler/compilermanager.h
index 4e81e849..2fa563fb 100644
--- a/RedPandaIDE/compiler/compilermanager.h
+++ b/RedPandaIDE/compiler/compilermanager.h
@@ -78,9 +78,9 @@ private:
     int mSyntaxCheckIssueCount;
     Compiler* mBackgroundSyntaxChecker;
     Runner* mRunner;
-    QRecursiveMutex mCompileMutex;
-    QRecursiveMutex mBackgroundSyntaxCheckMutex;
-    QRecursiveMutex mRunnerMutex;
+    QMutex mCompileMutex;
+    QMutex mBackgroundSyntaxCheckMutex;
+    QMutex mRunnerMutex;
 };
 
 class CompileError : public BaseError {
diff --git a/RedPandaIDE/compiler/executablerunner.cpp b/RedPandaIDE/compiler/executablerunner.cpp
index fa7e419a..cc47099b 100644
--- a/RedPandaIDE/compiler/executablerunner.cpp
+++ b/RedPandaIDE/compiler/executablerunner.cpp
@@ -83,7 +83,7 @@ void ExecutableRunner::run()
 
     mProcess = std::make_shared<QProcess>();
     mProcess->setProgram(mFilename);
-    mProcess->setArguments(QProcess::splitCommand(mArguments));
+    mProcess->setArguments(splitProcessCommand(mArguments));
     mProcess->setWorkingDirectory(mWorkDir);
     QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
     QString path = env.value("PATH");
diff --git a/RedPandaIDE/compiler/ojproblemcasesrunner.cpp b/RedPandaIDE/compiler/ojproblemcasesrunner.cpp
index fd24c2ea..32129fd4 100644
--- a/RedPandaIDE/compiler/ojproblemcasesrunner.cpp
+++ b/RedPandaIDE/compiler/ojproblemcasesrunner.cpp
@@ -46,7 +46,7 @@ void OJProblemCasesRunner::runCase(int index,POJProblemCase problemCase)
     bool errorOccurred = false;
 
     process.setProgram(mFilename);
-    process.setArguments(QProcess::splitCommand(mArguments));
+    process.setArguments(splitProcessCommand(mArguments));
     process.setWorkingDirectory(mWorkDir);
     QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
     QString path = env.value("PATH");
diff --git a/RedPandaIDE/compiler/projectcompiler.cpp b/RedPandaIDE/compiler/projectcompiler.cpp
index 3f0157cf..dec2fd61 100644
--- a/RedPandaIDE/compiler/projectcompiler.cpp
+++ b/RedPandaIDE/compiler/projectcompiler.cpp
@@ -355,16 +355,16 @@ void ProjectCompiler::writeMakeObjFilesRules(QFile &file)
                 if (unit->encoding() == ENCODING_AUTO_DETECT) {
                     if (unit->editor() && unit->editor()->fileEncoding()!=ENCODING_ASCII)
                         encodingStr = QString(" -finput-charset=%1 -fexec-charset=%2")
-                                .arg(unit->editor()->fileEncoding(),
-                                     defaultSystemEncoding);
+                                .arg(QString(unit->editor()->fileEncoding()),
+                                     QString(defaultSystemEncoding));
                 } else if (unit->encoding()==ENCODING_SYSTEM_DEFAULT) {
                     encodingStr = QString(" -finput-charset=%1 -fexec-charset=%2")
-                          .arg(defaultSystemEncoding,
-                               defaultSystemEncoding);
+                          .arg(QString(defaultSystemEncoding),
+                               QString(defaultSystemEncoding));
                 } else if (unit->encoding()!=ENCODING_ASCII && !unit->encoding().isEmpty()) {
                     encodingStr = QString(" -finput-charset=%1 -fexec-charset=%2")
-                          .arg(unit->encoding(),
-                               defaultSystemEncoding);
+                          .arg(QString(unit->encoding()),
+                               QString(defaultSystemEncoding));
                 }
             }
 
diff --git a/RedPandaIDE/debugger.cpp b/RedPandaIDE/debugger.cpp
index 89d02b35..9654bf85 100644
--- a/RedPandaIDE/debugger.cpp
+++ b/RedPandaIDE/debugger.cpp
@@ -606,6 +606,7 @@ bool Debugger::executing() const
 }
 
 DebugReader::DebugReader(Debugger* debugger, QObject *parent) : QThread(parent),
+    mCmdQueueMutex(QMutex::Recursive),
     mStartSemaphore(0)
 {
     mDebugger = debugger;
@@ -1115,8 +1116,12 @@ void DebugReader::handleLocalVariables(const QList<GDBMIResultParser::ParseValue
     QStringList locals;
     foreach (const GDBMIResultParser::ParseValue& varValue, variables) {
         GDBMIResultParser::ParseObject varObject = varValue.object();
-        locals.append(QString("%1 = %2")
-                            .arg(varObject["name"].value(),varObject["value"].value()));
+        locals.append(
+                    QString("%1 = %2")
+                    .arg(
+                        QString(varObject["name"].value()),
+                        QString(varObject["value"].value())
+                ));
     }
     emit localsUpdated(locals);
 }
@@ -1339,7 +1344,7 @@ void DebugReader::run()
         mProcess.reset();
     });
     mProcess->setProgram(cmd);
-    mProcess->setArguments(QProcess::splitCommand(arguments));
+    mProcess->setArguments(splitProcessCommand(arguments));
     mProcess->setProcessChannelMode(QProcess::MergedChannels);
     QString cmdDir = extractFileDir(cmd);
     if (!cmdDir.isEmpty()) {
@@ -2279,7 +2284,7 @@ void DebugTarget::run()
         mProcess.reset();
     });
     mProcess->setProgram(cmd);
-    mProcess->setArguments(QProcess::splitCommand(arguments));
+    mProcess->setArguments(splitProcessCommand(arguments));
     mProcess->setProcessChannelMode(QProcess::MergedChannels);
     QString cmdDir = extractFileDir(cmd);
     if (!cmdDir.isEmpty()) {
diff --git a/RedPandaIDE/debugger.h b/RedPandaIDE/debugger.h
index ba85cde0..680b73d0 100644
--- a/RedPandaIDE/debugger.h
+++ b/RedPandaIDE/debugger.h
@@ -437,7 +437,7 @@ private slots:
 private:
     Debugger *mDebugger;
     QString mDebuggerPath;
-    QRecursiveMutex mCmdQueueMutex;
+    QMutex mCmdQueueMutex;
     QSemaphore mStartSemaphore;
     QQueue<PDebugCommand> mCmdQueue;
     bool mErrorOccured;
diff --git a/RedPandaIDE/editor.cpp b/RedPandaIDE/editor.cpp
index cf9d7827..8b3ce5db 100644
--- a/RedPandaIDE/editor.cpp
+++ b/RedPandaIDE/editor.cpp
@@ -83,7 +83,7 @@ Editor::Editor(QWidget *parent, const QString& filename,
   mInProject(inProject),
   mIsNew(isNew),
   mSyntaxIssues(),
-  mSyntaxErrorColor(QColorConstants::Red),
+  mSyntaxErrorColor(Qt::red),
   mSyntaxWarningColor("orange"),
   mLineCount(0),
   mActiveBreakpointLine(-1),
diff --git a/RedPandaIDE/mainwindow.h b/RedPandaIDE/mainwindow.h
index 6ce02b47..6bcb7e18 100644
--- a/RedPandaIDE/mainwindow.h
+++ b/RedPandaIDE/mainwindow.h
@@ -22,6 +22,7 @@
 #include <QTimer>
 #include <QFileSystemModel>
 #include <QTcpServer>
+#include <QElapsedTimer>
 #include "common.h"
 #include "widgets/searchresultview.h"
 #include "widgets/classbrowser.h"
diff --git a/RedPandaIDE/parser/cppparser.cpp b/RedPandaIDE/parser/cppparser.cpp
index f913ce6f..4dd91712 100644
--- a/RedPandaIDE/parser/cppparser.cpp
+++ b/RedPandaIDE/parser/cppparser.cpp
@@ -27,7 +27,8 @@
 #include <QTime>
 
 static QAtomicInt cppParserCount(0);
-CppParser::CppParser(QObject *parent) : QObject(parent)
+CppParser::CppParser(QObject *parent) : QObject(parent),
+    mMutex(QMutex::Recursive)
 {
     mParserId = cppParserCount.fetchAndAddRelaxed(1);
     mSerialCount = 0;
diff --git a/RedPandaIDE/parser/cppparser.h b/RedPandaIDE/parser/cppparser.h
index e0e6e8d3..cee4e6d6 100644
--- a/RedPandaIDE/parser/cppparser.h
+++ b/RedPandaIDE/parser/cppparser.h
@@ -20,6 +20,7 @@
 #include <QMutex>
 #include <QObject>
 #include <QThread>
+#include <QVector>
 #include "statementmodel.h"
 #include "cpptokenizer.h"
 #include "cpppreprocessor.h"
@@ -465,7 +466,7 @@ private:
     QSet<QString> mInlineNamespaces;
     //fRemovedStatements: THashedStringList; //THashedStringList<String,PRemovedStatements>
 
-    QRecursiveMutex mMutex;
+    QMutex mMutex;
     GetFileStreamCallBack mOnGetFileStream;
     QMap<QString,SkipType> mCppKeywords;
     QSet<QString> mCppTypeKeywords;
diff --git a/RedPandaIDE/parser/cpppreprocessor.cpp b/RedPandaIDE/parser/cpppreprocessor.cpp
index e6b53aab..cc911144 100644
--- a/RedPandaIDE/parser/cpppreprocessor.cpp
+++ b/RedPandaIDE/parser/cpppreprocessor.cpp
@@ -162,9 +162,10 @@ void CppPreprocessor::reset()
 
 void CppPreprocessor::resetDefines()
 {
-    mDefines.clear();
+    mDefines = mHardDefines;
+//    mDefines.clear();
 
-    mDefines.insert(mHardDefines);
+//    mDefines.insert(mHardDefines);
 }
 
 void CppPreprocessor::setScanOptions(bool parseSystem, bool parseLocal)
@@ -207,7 +208,7 @@ void CppPreprocessor::dumpDefinesTo(const QString &fileName) const
             stream<<QString("%1 %2 %3 %4 %5\n")
                     .arg(define->name,define->args,define->value)
                     .arg(define->hardCoded).arg(define->formatValue)
-                 <<Qt::endl;
+                 <<endl;
         }
     }
 }
@@ -218,28 +219,28 @@ void CppPreprocessor::dumpIncludesListTo(const QString &fileName) const
     if (file.open(QIODevice::WriteOnly|QIODevice::Truncate)) {
         QTextStream stream(&file);
         for (const PFileIncludes& fileIncludes:mIncludesList) {
-            stream<<fileIncludes->baseFile<<" : "<<Qt::endl;
-            stream<<"\t**includes:**"<<Qt::endl;
+            stream<<fileIncludes->baseFile<<" : "<<endl;
+            stream<<"\t**includes:**"<<endl;
             foreach (const QString& s,fileIncludes->includeFiles.keys()) {
-                stream<<"\t--"+s<<Qt::endl;
+                stream<<"\t--"+s<<endl;
             }
-            stream<<"\t**depends on:**"<<Qt::endl;
+            stream<<"\t**depends on:**"<<endl;
             foreach (const QString& s,fileIncludes->dependingFiles) {
-                stream<<"\t^^"+s<<Qt::endl;
+                stream<<"\t^^"+s<<endl;
             }
-            stream<<"\t**depended by:**"<<Qt::endl;
+            stream<<"\t**depended by:**"<<endl;
             foreach (const QString& s,fileIncludes->dependedFiles) {
-                stream<<"\t&&"+s<<Qt::endl;
+                stream<<"\t&&"+s<<endl;
             }
-            stream<<"\t**using:**"<<Qt::endl;
+            stream<<"\t**using:**"<<endl;
             foreach (const QString& s,fileIncludes->usings) {
-                stream<<"\t++"+s<<Qt::endl;
+                stream<<"\t++"+s<<endl;
             }
-            stream<<"\t**statements:**"<<Qt::endl;
+            stream<<"\t**statements:**"<<endl;
             foreach (const PStatement& statement,fileIncludes->statements) {
                 if (statement) {
                     stream<<QString("\t**%1 , %2")
-                            .arg(statement->command,statement->fullName)<<Qt::endl;
+                            .arg(statement->command,statement->fullName)<<endl;
                 }
             }
         }
@@ -704,7 +705,9 @@ void CppPreprocessor::openInclude(const QString &fileName, QStringList bufferedT
         addDefinesInFile(fileName);
         PFileIncludes fileIncludes = getFileIncludesEntry(fileName);
         for (PParsedFile& file:mIncludes) {
-            file->fileIncludes->includeFiles.insert(fileIncludes->includeFiles);
+            file->fileIncludes->includeFiles =
+                    file->fileIncludes->includeFiles.unite(fileIncludes->includeFiles);
+            // file->fileIncludes->includeFiles.insert(fileIncludes->includeFiles);
         }
     }
     mIncludes.append(parsedFile);
diff --git a/RedPandaIDE/parser/cpptokenizer.cpp b/RedPandaIDE/parser/cpptokenizer.cpp
index 99fc3221..933fbad7 100644
--- a/RedPandaIDE/parser/cpptokenizer.cpp
+++ b/RedPandaIDE/parser/cpptokenizer.cpp
@@ -67,7 +67,7 @@ void CppTokenizer::dumpTokens(const QString &fileName)
     if (file.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
         QTextStream stream(&file);
         foreach (const PToken& token,mTokenList) {
-            stream<<QString("%1,%2").arg(token->line).arg(token->text)<<Qt::endl;
+            stream<<QString("%1,%2").arg(token->line).arg(token->text)<<endl;
         }
     }
 }
diff --git a/RedPandaIDE/parser/parserutils.h b/RedPandaIDE/parser/parserutils.h
index a5eb0f99..75fb7677 100644
--- a/RedPandaIDE/parser/parserutils.h
+++ b/RedPandaIDE/parser/parserutils.h
@@ -19,6 +19,7 @@
 #include <QMap>
 #include <QObject>
 #include <QSet>
+#include <QVector>
 #include <memory>
 
 struct CodeSnippet {
diff --git a/RedPandaIDE/parser/statementmodel.cpp b/RedPandaIDE/parser/statementmodel.cpp
index 00901dd6..cb960a90 100644
--- a/RedPandaIDE/parser/statementmodel.cpp
+++ b/RedPandaIDE/parser/statementmodel.cpp
@@ -107,7 +107,7 @@ void StatementModel::dumpAll(const QString &logFile)
              .arg(statement->endLine)
              .arg(statement->definitionFileName)
              .arg(statement->definitionLine)
-             .arg(statement->definitionEndLine)<<Qt::endl;
+             .arg(statement->definitionEndLine)<<endl;
         }
     }
 }
@@ -147,11 +147,11 @@ void StatementModel::dumpStatementMap(StatementMap &map, QTextStream &out, int l
          .arg(statement->endLine)
          .arg(statement->definitionFileName)
          .arg(statement->definitionLine)
-         .arg(statement->definitionEndLine)<<Qt::endl;
+         .arg(statement->definitionEndLine)<<endl;
         if (statement->children.isEmpty())
             continue;
-        out<<indent<<statement->command<<" {"<<Qt::endl;
+        out<<indent<<statement->command<<" {"<<endl;
         dumpStatementMap(statement->children,out,level+1);
-        out<<indent<<"}"<<Qt::endl;
+        out<<indent<<"}"<<endl;
     }
 }
diff --git a/RedPandaIDE/project.cpp b/RedPandaIDE/project.cpp
index ce262ffe..a5b8db54 100644
--- a/RedPandaIDE/project.cpp
+++ b/RedPandaIDE/project.cpp
@@ -1145,7 +1145,7 @@ void Project::checkProjectFileForUpdate(SimpleIni &ini)
     if (!oldRes.isEmpty()) {
         QFile::copy(mFilename,mFilename+".bak");
         QStringList sl;
-        sl = oldRes.split(';',Qt::SkipEmptyParts);
+        sl = oldRes.split(';',QString::SkipEmptyParts);
         for (int i=0;i<sl.count();i++){
             const QString& s = sl[i];
             QByteArray groupName = toByteArray(QString("Unit%1").arg(uCount+i));
@@ -1323,7 +1323,7 @@ void Project::loadLayout()
     int topLeft = layIni.GetLongValue("Editors","Focused",1);
     //TopRight := layIni.ReadInteger('Editors', 'FocusedRight', -1);
     QString temp =layIni.GetValue("Editors","Order", "");
-    QStringList sl = temp.split(",",Qt::SkipEmptyParts);
+    QStringList sl = temp.split(",",QString::SkipEmptyParts);
 
     foreach (const QString& s,sl) {
         bool ok;
@@ -1362,12 +1362,12 @@ void Project::loadOptions(SimpleIni& ini)
         mOptions.compilerCmd = fromByteArray(ini.GetValue("Project", "Compiler", ""));
         mOptions.cppCompilerCmd = fromByteArray(ini.GetValue("Project", "CppCompiler", ""));
         mOptions.linkerCmd = fromByteArray(ini.GetValue("Project", "Linker", ""));
-        mOptions.objFiles = fromByteArray(ini.GetValue("Project", "ObjFiles", "")).split(";",Qt::SkipEmptyParts);
-        mOptions.libs = fromByteArray(ini.GetValue("Project", "Libs", "")).split(";",Qt::SkipEmptyParts);
-        mOptions.includes = fromByteArray(ini.GetValue("Project", "Includes", "")).split(";",Qt::SkipEmptyParts);
+        mOptions.objFiles = fromByteArray(ini.GetValue("Project", "ObjFiles", "")).split(";",QString::SkipEmptyParts);
+        mOptions.libs = fromByteArray(ini.GetValue("Project", "Libs", "")).split(";",QString::SkipEmptyParts);
+        mOptions.includes = fromByteArray(ini.GetValue("Project", "Includes", "")).split(";",QString::SkipEmptyParts);
         mOptions.privateResource = fromByteArray(ini.GetValue("Project", "PrivateResource", ""));
-        mOptions.resourceIncludes = fromByteArray(ini.GetValue("Project", "ResourceIncludes", "")).split(";",Qt::SkipEmptyParts);
-        mOptions.makeIncludes = fromByteArray(ini.GetValue("Project", "MakeIncludes", "")).split(";",Qt::SkipEmptyParts);
+        mOptions.resourceIncludes = fromByteArray(ini.GetValue("Project", "ResourceIncludes", "")).split(";",QString::SkipEmptyParts);
+        mOptions.makeIncludes = fromByteArray(ini.GetValue("Project", "MakeIncludes", "")).split(";",QString::SkipEmptyParts);
         mOptions.useGPP = ini.GetBoolValue("Project", "IsCpp", false);
         mOptions.exeOutput = fromByteArray(ini.GetValue("Project", "ExeOutput", ""));
         mOptions.objectOutput = fromByteArray(ini.GetValue("Project", "ObjectOutput", ""));
@@ -1381,7 +1381,7 @@ void Project::loadOptions(SimpleIni& ini)
         mOptions.usePrecompiledHeader = ini.GetBoolValue("Project", "UsePrecompiledHeader", false);
         mOptions.precompiledHeader = fromByteArray(ini.GetValue("Project", "PrecompiledHeader", ""));
         mOptions.cmdLineArgs = fromByteArray(ini.GetValue("Project", "CommandLine", ""));
-        mFolders = fromByteArray(ini.GetValue("Project", "Folders", "")).split(";",Qt::SkipEmptyParts);
+        mFolders = fromByteArray(ini.GetValue("Project", "Folders", "")).split(";",QString::SkipEmptyParts);
         mOptions.includeVersionInfo = ini.GetBoolValue("Project", "IncludeVersionInfo", false);
         mOptions.supportXPThemes = ini.GetBoolValue("Project", "SupportXPThemes", false);
         mOptions.compilerSet = ini.GetLongValue("Project", "CompilerSet", pSettings->compilerSets().defaultIndex());
@@ -1453,9 +1453,9 @@ void Project::loadOptions(SimpleIni& ini)
             mOptions.type = ProjectType::GUI;
 
         mOptions.privateResource = fromByteArray(ini.GetValue("Project", "PrivateResource", ""));
-        mOptions.resourceIncludes = fromByteArray(ini.GetValue("Project", "ResourceIncludes", "")).split(";",Qt::SkipEmptyParts);
-        mOptions.objFiles = fromByteArray(ini.GetValue("Project", "ObjFiles", "")).split(";",Qt::SkipEmptyParts);
-        mOptions.includes = fromByteArray(ini.GetValue("Project", "IncludeDirs", "")).split(";",Qt::SkipEmptyParts);
+        mOptions.resourceIncludes = fromByteArray(ini.GetValue("Project", "ResourceIncludes", "")).split(";",QString::SkipEmptyParts);
+        mOptions.objFiles = fromByteArray(ini.GetValue("Project", "ObjFiles", "")).split(";",QString::SkipEmptyParts);
+        mOptions.includes = fromByteArray(ini.GetValue("Project", "IncludeDirs", "")).split(";",QString::SkipEmptyParts);
         mOptions.compilerCmd = fromByteArray(ini.GetValue("Project", "CompilerOptions", ""));
         mOptions.useGPP = ini.GetBoolValue("Project", "Use_GPP", false);
         mOptions.exeOutput = fromByteArray(ini.GetValue("Project", "ExeOutput", ""));
diff --git a/RedPandaIDE/projecttemplate.cpp b/RedPandaIDE/projecttemplate.cpp
index f5f26793..60b6ba8d 100644
--- a/RedPandaIDE/projecttemplate.cpp
+++ b/RedPandaIDE/projecttemplate.cpp
@@ -113,10 +113,10 @@ void ProjectTemplate::readTemplateFile(const QString &fileName)
 
     mOptions.icon = mIni->GetValue("Project", "Icon", "");
     mOptions.type = static_cast<ProjectType>(mIni->GetLongValue("Project", "Type", 0)); // default = gui
-    mOptions.objFiles  = fromByteArray(mIni->GetValue("Project", "ObjFiles", "")).split(";",Qt::SkipEmptyParts);
-    mOptions.includes = fromByteArray(mIni->GetValue("Project", "Includes", "")).split(";",Qt::SkipEmptyParts);
-    mOptions.libs = fromByteArray(mIni->GetValue("Project", "Libs", "")).split(";",Qt::SkipEmptyParts);
-    mOptions.resourceIncludes = fromByteArray(mIni->GetValue("Project", "ResourceIncludes", "")).split(";",Qt::SkipEmptyParts);
+    mOptions.objFiles  = fromByteArray(mIni->GetValue("Project", "ObjFiles", "")).split(";",QString::SkipEmptyParts);
+    mOptions.includes = fromByteArray(mIni->GetValue("Project", "Includes", "")).split(";",QString::SkipEmptyParts);
+    mOptions.libs = fromByteArray(mIni->GetValue("Project", "Libs", "")).split(";",QString::SkipEmptyParts);
+    mOptions.resourceIncludes = fromByteArray(mIni->GetValue("Project", "ResourceIncludes", "")).split(";",QString::SkipEmptyParts);
     mOptions.compilerCmd = fromByteArray(mIni->GetValue("Project", "Compiler", ""));
     mOptions.cppCompilerCmd = fromByteArray(mIni->GetValue("Project", "CppCompiler", ""));
     mOptions.linkerCmd = fromByteArray(mIni->GetValue("Project", "Linker",""));
diff --git a/RedPandaIDE/qsynedit/MiscClasses.cpp b/RedPandaIDE/qsynedit/MiscClasses.cpp
index f66bbcab..fad76cda 100644
--- a/RedPandaIDE/qsynedit/MiscClasses.cpp
+++ b/RedPandaIDE/qsynedit/MiscClasses.cpp
@@ -21,9 +21,9 @@ SynGutter::SynGutter(QObject *parent):
     QObject(parent)
 {
     mFont = QFont("Courier New",10);
-    mColor= QColorConstants::Svg::lightgray;
-    mBorderColor = QColorConstants::Transparent;
-    mTextColor = QColorConstants::Svg::black;
+    mColor= Qt::lightGray;
+    mBorderColor = Qt::transparent;
+    mTextColor = Qt::black;
     mShowLineNumbers = true;
     mDigitCount = 1;
     mLeadingZeros = false;
@@ -36,8 +36,8 @@ SynGutter::SynGutter(QObject *parent):
     mBorderStyle = SynGutterBorderStyle::Middle;
     mLineNumberStart = 1;
     mGradient = false;
-    mGradientStartColor = QColorConstants::Transparent;
-    mGradientEndColor = QColorConstants::Transparent;
+    mGradientStartColor = Qt::transparent;
+    mGradientEndColor = Qt::transparent;
     mGradientSteps = 48;
 }
 
diff --git a/RedPandaIDE/qsynedit/SynEdit.cpp b/RedPandaIDE/qsynedit/SynEdit.cpp
index 0f3e0c79..76e7df5b 100644
--- a/RedPandaIDE/qsynedit/SynEdit.cpp
+++ b/RedPandaIDE/qsynedit/SynEdit.cpp
@@ -78,9 +78,9 @@ SynEdit::SynEdit(QWidget *parent) : QAbstractScrollArea(parent)
 
     mForegroundColor=palette().color(QPalette::Text);
     mBackgroundColor=palette().color(QPalette::Base);
-    mCaretColor = QColorConstants::Red;
+    mCaretColor = Qt::red;
     mCaretUseTextColor = false;
-    mActiveLineColor = QColorConstants::Svg::lightblue;
+    mActiveLineColor = Qt::blue;
     mSelectedBackground = palette().color(QPalette::Highlight);
     mSelectedForeground = palette().color(QPalette::HighlightedText);
 
@@ -117,7 +117,7 @@ SynEdit::SynEdit(QWidget *parent) : QAbstractScrollArea(parent)
     //fKbdHandler := TSynEditKbdHandler.Create;
     //fMarkList.OnChange := MarkListChange;
     setDefaultKeystrokes();
-    mRightEdgeColor = QColorConstants::Svg::silver;
+    mRightEdgeColor = Qt::lightGray;
 
     /* IME input */
     mImeCount = 0;
@@ -143,7 +143,7 @@ SynEdit::SynEdit(QWidget *parent) : QAbstractScrollArea(parent)
     //mScrollTimer->setInterval(100);
     connect(mScrollTimer, &QTimer::timeout,this, &SynEdit::onScrollTimeout);
 
-    mScrollHintColor = QColorConstants::Yellow;
+    mScrollHintColor = Qt::yellow;
     mScrollHintFormat = SynScrollHintFormat::shfTopLineOnly;
 
     mContentImage = std::make_shared<QImage>(clientWidth(),clientHeight(),QImage::Format_ARGB32);
@@ -1242,11 +1242,6 @@ int SynEdit::charColumns(QChar ch) const
     return std::ceil((int)(fontMetrics().horizontalAdvance(ch)) / (double)mCharWidth);
 }
 
-double SynEdit::dpiFactor() const
-{
-    return fontMetrics().fontDpi() / 96.0;
-}
-
 void SynEdit::showCaret()
 {
     if (m_blinkTimerId==0)
diff --git a/RedPandaIDE/qsynedit/SynEdit.h b/RedPandaIDE/qsynedit/SynEdit.h
index 9536449a..d4689b0d 100644
--- a/RedPandaIDE/qsynedit/SynEdit.h
+++ b/RedPandaIDE/qsynedit/SynEdit.h
@@ -212,7 +212,7 @@ public:
     QString wordAtRowCol(const BufferCoord& XY);
 
     int charColumns(QChar ch) const;
-    double dpiFactor() const;
+
     bool isPointInSelection(const BufferCoord& Value) const;
     BufferCoord nextWordPos();
     BufferCoord nextWordPosEx(const BufferCoord& XY);
diff --git a/RedPandaIDE/qsynedit/TextBuffer.cpp b/RedPandaIDE/qsynedit/TextBuffer.cpp
index dcd1d51d..c5196e8a 100644
--- a/RedPandaIDE/qsynedit/TextBuffer.cpp
+++ b/RedPandaIDE/qsynedit/TextBuffer.cpp
@@ -28,7 +28,8 @@
 
 SynEditStringList::SynEditStringList(SynEdit *pEdit, QObject *parent):
       QObject(parent),
-      mEdit(pEdit)
+      mEdit(pEdit),
+      mMutex(QMutex::Recursive)
 {
     mAppendNewLineAtEOF = true;
     mFileEndingType = FileEndingType::Windows;
@@ -364,7 +365,10 @@ void SynEditStringList::exchange(int Index1, int Index2)
         ListIndexOutOfBounds(Index2);
     }
     beginUpdate();
-    mList.swapItemsAt(Index1,Index2);
+    PSynEditStringRec temp = mList[Index1];
+    mList[Index1]=mList[Index2];
+    mList[Index2]=temp;
+    //mList.swapItemsAt(Index1,Index2);
     if (mIndexOfLongestLine == Index1) {
         mIndexOfLongestLine = Index2;
     } else if (mIndexOfLongestLine == Index2) {
diff --git a/RedPandaIDE/qsynedit/TextBuffer.h b/RedPandaIDE/qsynedit/TextBuffer.h
index d09dfc50..f18f3eb1 100644
--- a/RedPandaIDE/qsynedit/TextBuffer.h
+++ b/RedPandaIDE/qsynedit/TextBuffer.h
@@ -142,7 +142,7 @@ private:
     bool mAppendNewLineAtEOF;
     int mIndexOfLongestLine;
     int mUpdateCount;
-    QRecursiveMutex mMutex;
+    QMutex mMutex;
 
     int calculateLineColumns(int Index);
 };
diff --git a/RedPandaIDE/qsynedit/Types.h b/RedPandaIDE/qsynedit/Types.h
index 0ae00528..f44ada29 100644
--- a/RedPandaIDE/qsynedit/Types.h
+++ b/RedPandaIDE/qsynedit/Types.h
@@ -20,6 +20,7 @@
 #include <QIcon>
 #include <QList>
 #include <QFlags>
+#include <memory>
 
 enum class SynSelectionMode {smNormal, smLine, smColumn};
 
diff --git a/RedPandaIDE/qsynedit/highlighter/composition.cpp b/RedPandaIDE/qsynedit/highlighter/composition.cpp
index 3889dce7..05f04635 100644
--- a/RedPandaIDE/qsynedit/highlighter/composition.cpp
+++ b/RedPandaIDE/qsynedit/highlighter/composition.cpp
@@ -37,7 +37,7 @@ SynScheme::SynScheme(QObject *parent):
     mCaseSensitive(true)
 {
     mMarkerAttribute = std::make_shared<SynHighlighterAttribute>(SYNS_AttrMarker);
-    mMarkerAttribute->setForeground(QColorConstants::Yellow);
+    mMarkerAttribute->setForeground(Qt::yellow);
     mMarkerAttribute->setStyles(SynFontStyle::fsBold);
 }
 
diff --git a/RedPandaIDE/settings.cpp b/RedPandaIDE/settings.cpp
index a771cfbc..ce4265f1 100644
--- a/RedPandaIDE/settings.cpp
+++ b/RedPandaIDE/settings.cpp
@@ -1162,7 +1162,7 @@ void Settings::Editor::doLoad()
     mTabToSpaces = boolValue("tab_to_spaces",false);
     mTabWidth = intValue("tab_width",4);
     mShowIndentLines = boolValue("show_indent_lines",true);
-    mIndentLineColor = colorValue("indent_line_color",QColorConstants::Svg::silver);
+    mIndentLineColor = colorValue("indent_line_color",Qt::lightGray);
     mfillIndents = boolValue("fill_indents", false);
     // caret
     mEnhanceHomeKey = boolValue("enhance_home_key", true);
@@ -1171,7 +1171,7 @@ void Settings::Editor::doLoad()
     mCaretForInsert = static_cast<SynEditCaretType>( intValue("caret_for_insert",static_cast<int>(SynEditCaretType::ctVerticalLine)));
     mCaretForOverwrite = static_cast<SynEditCaretType>( intValue("caret_for_overwrite",static_cast<int>(SynEditCaretType::ctBlock)));
     mCaretUseTextColor = boolValue("caret_use_text_color",true);
-    mCaretColor = colorValue("caret_color",QColorConstants::Svg::yellow);
+    mCaretColor = colorValue("caret_color",Qt::yellow);
 
     //highlight
     mHighlightMathingBraces = boolValue("highlight_matching_braces",true);
@@ -1189,7 +1189,7 @@ void Settings::Editor::doLoad()
     //right edge
     mShowRightEdgeLine = boolValue("show_right_edge_line",false);
     mRightEdgeWidth = intValue("right_edge_width",80);
-    mRightEdgeLineColor = colorValue("right_edge_line_color",QColorConstants::Svg::yellow);
+    mRightEdgeLineColor = colorValue("right_edge_line_color",Qt::yellow);
 
     //Font
 #ifdef Q_OS_WIN
diff --git a/RedPandaIDE/settingsdialog/editorclipboardwidget.ui b/RedPandaIDE/settingsdialog/editorclipboardwidget.ui
index 400856b5..a01ceaba 100644
--- a/RedPandaIDE/settingsdialog/editorclipboardwidget.ui
+++ b/RedPandaIDE/settingsdialog/editorclipboardwidget.ui
@@ -109,11 +109,7 @@
        </widget>
       </item>
       <item>
-       <widget class="QComboBox" name="cbCopyWithFormatAs">
-        <property name="placeholderText">
-         <string/>
-        </property>
-       </widget>
+       <widget class="QComboBox" name="cbCopyWithFormatAs" />
       </item>
       <item>
        <spacer name="horizontalSpacer_4">
diff --git a/RedPandaIDE/settingsdialog/projectgeneralwidget.cpp b/RedPandaIDE/settingsdialog/projectgeneralwidget.cpp
index 887c4ff7..d12748d2 100644
--- a/RedPandaIDE/settingsdialog/projectgeneralwidget.cpp
+++ b/RedPandaIDE/settingsdialog/projectgeneralwidget.cpp
@@ -103,7 +103,7 @@ void ProjectGeneralWidget::doSave()
     project->options().useGPP = ui->cbDefaultCpp->isChecked();
     project->options().supportXPThemes = ui->cbSupportXPTheme->isChecked();
     if (mIconPath.isEmpty()
-            || ui->lblICon->pixmap(Qt::ReturnByValue).isNull()) {
+            || !ui->lblICon->pixmap() || ui->lblICon->pixmap()->isNull()) {
         project->options().icon = "";
     } else {
         QString iconPath = changeFileExt(project->filename(),"ico");
diff --git a/RedPandaIDE/settingsdialog/settingsdialog.h b/RedPandaIDE/settingsdialog/settingsdialog.h
index 4d311ddb..59d89d4f 100644
--- a/RedPandaIDE/settingsdialog/settingsdialog.h
+++ b/RedPandaIDE/settingsdialog/settingsdialog.h
@@ -20,6 +20,7 @@
 #include <QAbstractItemModel>
 #include <QDialog>
 #include <QStandardItemModel>
+#include <memory>
 
 class SettingsWidget;
 namespace Ui {
diff --git a/RedPandaIDE/thememanager.h b/RedPandaIDE/thememanager.h
index 6c0f481d..573a53db 100644
--- a/RedPandaIDE/thememanager.h
+++ b/RedPandaIDE/thememanager.h
@@ -20,7 +20,7 @@
 #include <QPalette>
 #include <QHash>
 #include <QColor>
-
+#include <memory>
 
 class AppTheme:public QObject {
     Q_OBJECT
diff --git a/RedPandaIDE/todoparser.cpp b/RedPandaIDE/todoparser.cpp
index 3aae7d4a..481c032c 100644
--- a/RedPandaIDE/todoparser.cpp
+++ b/RedPandaIDE/todoparser.cpp
@@ -21,7 +21,8 @@
 #include "HighlighterManager.h"
 #include "qsynedit/Constants.h"
 
-TodoParser::TodoParser(QObject *parent) : QObject(parent)
+TodoParser::TodoParser(QObject *parent) : QObject(parent),
+    mMutex(QMutex::Recursive)
 {
     mThread = nullptr;
 }
diff --git a/RedPandaIDE/todoparser.h b/RedPandaIDE/todoparser.h
index 385aa4c3..825ec870 100644
--- a/RedPandaIDE/todoparser.h
+++ b/RedPandaIDE/todoparser.h
@@ -82,7 +82,7 @@ public:
 
 private:
     TodoThread* mThread;
-    QRecursiveMutex mMutex;
+    QMutex mMutex;
 };
 
 using PTodoParser = std::shared_ptr<TodoParser>;
diff --git a/RedPandaIDE/utils.cpp b/RedPandaIDE/utils.cpp
index 0360da73..0659d8fe 100644
--- a/RedPandaIDE/utils.cpp
+++ b/RedPandaIDE/utils.cpp
@@ -300,7 +300,7 @@ void splitStringArguments(const QString &arguments, QStringList &argumentList)
     }
 }
 
-bool programHasConsole(const QString &filename)
+bool programHasConsole(const QString & filename)
 {
 #ifdef Q_OS_WIN
     bool result = false;
@@ -582,7 +582,7 @@ void stringsToFile(const QStringList &list, const QString &fileName)
     if (file.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
         QTextStream stream(&file);
         for (QString s:list) {
-            stream<<s<<Qt::endl;
+            stream<<s<<endl;
         }
     }
 }
@@ -686,7 +686,7 @@ void logToFile(const QString &s, const QString &filename, bool append)
     }
     if (file.open(mode)) {
         QTextStream ts(&file);
-        ts<<s<<Qt::endl;
+        ts<<s<<endl;
     }
 }
 
@@ -998,3 +998,75 @@ float pixelToPoint(float pixel)
 {
     return pixel * 72 / qApp->desktop()->logicalDpiY();
 }
+
+
+QStringList splitProcessCommand(const QString &cmd)
+{
+    QStringList result;
+    SplitProcessCommandQuoteType quoteType = SplitProcessCommandQuoteType::None;
+    int i=0;
+    QString current;
+    while (i<cmd.length()) {
+        switch (cmd[i].unicode()) {
+        case ' ':
+        case '\t':
+        case '\r':
+        case '\n':
+            if (quoteType == SplitProcessCommandQuoteType::None) {
+                if (!current.isEmpty()) {
+                    result.append(current);
+                }
+                current = "";
+            } else {
+                current += cmd[i];
+            }
+            i++;
+            break;
+        case '\"':
+            switch(quoteType) {
+            case SplitProcessCommandQuoteType::None:
+                quoteType = SplitProcessCommandQuoteType::Double;
+                break;
+            case SplitProcessCommandQuoteType::Double:
+                quoteType = SplitProcessCommandQuoteType::None;
+                break;
+            default:
+                current+=cmd[i];
+            }
+            i++;
+            break;
+        case '\'':
+            switch(quoteType) {
+            case SplitProcessCommandQuoteType::None:
+                quoteType = SplitProcessCommandQuoteType::Single;
+                break;
+            case SplitProcessCommandQuoteType::Single:
+                quoteType = SplitProcessCommandQuoteType::None;
+                break;
+            default:
+                current+=cmd[i];
+            }
+            i++;
+            break;
+        case '\\':
+            current += cmd[i];
+            i++;
+            if  (i<cmd.length()) {
+                current += cmd[i];
+                i++;
+            }
+            break;
+        default:
+            current += cmd[i];
+            i++;
+        }
+    }
+    if (!current.isEmpty())
+        result.append(current);
+    return result;
+}
+
+float desktopDpi()
+{
+    return qApp->desktop()->logicalDpiY();
+}
diff --git a/RedPandaIDE/utils.h b/RedPandaIDE/utils.h
index da9d78de..0a7871ce 100644
--- a/RedPandaIDE/utils.h
+++ b/RedPandaIDE/utils.h
@@ -214,6 +214,14 @@ QString fromByteArray(const QByteArray& s);
 
 int getNewFileNumber();
 
+enum class SplitProcessCommandQuoteType {
+    None,
+    Single,
+    Double
+};
+
+QStringList splitProcessCommand(const QString& cmd);
+
 
 #ifdef Q_OS_WIN
 bool readRegistry(HKEY key,const QByteArray& subKey, const QByteArray& name, QString& value);
@@ -222,6 +230,7 @@ bool readRegistry(HKEY key,const QByteArray& subKey, const QByteArray& name, QSt
 class CppParser;
 void resetCppParser(std::shared_ptr<CppParser> parser);
 
+float desktopDpi();
 float pointToPixel(float point);
 float pixelToPoint(float pixel);
 
diff --git a/RedPandaIDE/widgets/classbrowser.cpp b/RedPandaIDE/widgets/classbrowser.cpp
index 95e51353..b0a6c60d 100644
--- a/RedPandaIDE/widgets/classbrowser.cpp
+++ b/RedPandaIDE/widgets/classbrowser.cpp
@@ -25,7 +25,8 @@
 #include "../utils.h"
 #include "../iconsmanager.h"
 
-ClassBrowserModel::ClassBrowserModel(QObject *parent):QAbstractItemModel(parent)
+ClassBrowserModel::ClassBrowserModel(QObject *parent):QAbstractItemModel(parent),
+    mMutex(QMutex::Recursive)
 {
     mRoot = new ClassBrowserNode();
     mRoot->parent = nullptr;
diff --git a/RedPandaIDE/widgets/classbrowser.h b/RedPandaIDE/widgets/classbrowser.h
index 6fe8b476..7274b3ca 100644
--- a/RedPandaIDE/widgets/classbrowser.h
+++ b/RedPandaIDE/widgets/classbrowser.h
@@ -73,7 +73,7 @@ private:
     PCppParser mParser;
     bool mUpdating;
     int mUpdateCount;
-    QRecursiveMutex mMutex;
+    QMutex mMutex;
     QString mCurrentFile;
     std::shared_ptr<QHash<StatementKind, std::shared_ptr<ColorSchemeItem> > > mColors;
 
diff --git a/RedPandaIDE/widgets/codecompletionpopup.cpp b/RedPandaIDE/widgets/codecompletionpopup.cpp
index 68eeff90..835e7995 100644
--- a/RedPandaIDE/widgets/codecompletionpopup.cpp
+++ b/RedPandaIDE/widgets/codecompletionpopup.cpp
@@ -28,7 +28,8 @@
 #include <QApplication>
 
 CodeCompletionPopup::CodeCompletionPopup(QWidget *parent) :
-    QWidget(parent)
+    QWidget(parent),
+    mMutex(QMutex::Recursive)
 {
     setWindowFlags(Qt::Popup);
     mListView = new CodeCompletionListView(this);
diff --git a/RedPandaIDE/widgets/codecompletionpopup.h b/RedPandaIDE/widgets/codecompletionpopup.h
index 5cb44889..b30dbb54 100644
--- a/RedPandaIDE/widgets/codecompletionpopup.h
+++ b/RedPandaIDE/widgets/codecompletionpopup.h
@@ -117,7 +117,7 @@ private:
     QSet<QString> mAddedStatements;
     QString mMemberPhrase;
     QString mMemberOperator;
-    QRecursiveMutex mMutex;
+    QMutex mMutex;
     std::shared_ptr<QHash<StatementKind, std::shared_ptr<ColorSchemeItem> > > mColors;
 
     PCppParser mParser;
diff --git a/RedPandaIDE/widgets/coloredit.cpp b/RedPandaIDE/widgets/coloredit.cpp
index 1f0f5f0c..f96b862a 100644
--- a/RedPandaIDE/widgets/coloredit.cpp
+++ b/RedPandaIDE/widgets/coloredit.cpp
@@ -25,7 +25,7 @@ ColorEdit::ColorEdit(QWidget *parent):QFrame(parent)
 {
     setFrameStyle(QFrame::Panel);
     setLineWidth(1);
-    mColor = QColorConstants::Black;
+    mColor = Qt::black;
 }
 
 QColor ColorEdit::color()
diff --git a/RedPandaIDE/widgets/darkfusionstyle.cpp b/RedPandaIDE/widgets/darkfusionstyle.cpp
index 70fd8aaa..65f0fc4e 100644
--- a/RedPandaIDE/widgets/darkfusionstyle.cpp
+++ b/RedPandaIDE/widgets/darkfusionstyle.cpp
@@ -86,13 +86,14 @@ static QString uniqueName(const QString &key, const QStyleOption *option, const
     return tmp;
 }
 
-Q_WIDGETS_EXPORT qreal dpi(const QStyleOption *option);
+static qreal calcDpi() {
+    return desktopDpi();
+}
 
-Q_WIDGETS_EXPORT qreal dpiScaled(qreal value, qreal dpi);
+static qreal calcDpiScaled(qreal value, qreal dpi) {
+    return value*96/dpi;
+}
 
-Q_WIDGETS_EXPORT qreal dpiScaled(qreal value, const QPaintDevice *device);
-
-Q_WIDGETS_EXPORT qreal dpiScaled(qreal value, const QStyleOption *option);
 }
 
 
@@ -574,13 +575,15 @@ void DarkFusionStyle::drawPrimitive(PrimitiveElement elem, const QStyleOption *o
                 painter->drawRect(rect.adjusted(checkMarkPadding, checkMarkPadding, -checkMarkPadding, -checkMarkPadding));
 
             } else if (checkbox->state & State_On) {
-                const qreal dpi = QStyleHelper::dpi(option);
-                qreal penWidth = QStyleHelper::dpiScaled(1.5, dpi);
+
+                const qreal dpi = QStyleHelper::calcDpi();
+
+                qreal penWidth = QStyleHelper::calcDpiScaled(1.5, dpi);
                 penWidth = qMax<qreal>(penWidth, 0.13 * rect.height());
                 penWidth = qMin<qreal>(penWidth, 0.20 * rect.height());
                 QPen checkPen = QPen(checkMarkColor, penWidth);
                 checkMarkColor.setAlpha(210);
-                painter->translate(QStyleHelper::dpiScaled(-0.8, dpi), QStyleHelper::dpiScaled(0.5, dpi));
+                painter->translate(QStyleHelper::calcDpiScaled(-0.8, dpi), QStyleHelper::calcDpiScaled(0.5, dpi));
                 painter->setPen(checkPen);
                 painter->setBrush(Qt::NoBrush);
 
@@ -683,7 +686,7 @@ void DarkFusionStyle::drawPrimitive(PrimitiveElement elem, const QStyleOption *o
         if (isFlat && !isDown) {
             if (isDefault) {
                 r = option->rect.adjusted(0, 1, 0, -1);
-                painter->setPen(QPen(QColorConstants::Svg::lightgray));
+                painter->setPen(QPen(Qt::lightGray));
                 const QLine lines[4] = {
                     QLine(QPoint(r.left() + 2, r.top()),
                     QPoint(r.right() - 2, r.top())),
@@ -854,7 +857,8 @@ void DarkFusionStyle::drawControl(ControlElement element, const QStyleOption *op
             if (menuItem->menuItemType == QStyleOptionMenuItem::Separator) {
                 painter->save();
                 int w = 0;
-                const int margin = int(QStyleHelper::dpiScaled(5, option));
+                qreal dpi = QStyleHelper::calcDpi();
+                const int margin = int(QStyleHelper::calcDpiScaled(5, dpi));
                 if (!menuItem->text.isEmpty()) {
                     painter->setFont(menuItem->font);
                     proxy()->drawItemText(painter, menuItem->rect.adjusted(margin, 0, -margin, 0), Qt::AlignLeft | Qt::AlignVCenter,
diff --git a/RedPandaIDE/widgets/functiontooltipwidget.h b/RedPandaIDE/widgets/functiontooltipwidget.h
index f85bf737..3ea5ac09 100644
--- a/RedPandaIDE/widgets/functiontooltipwidget.h
+++ b/RedPandaIDE/widgets/functiontooltipwidget.h
@@ -19,6 +19,7 @@
 #include <QLabel>
 #include <QToolButton>
 #include <QWidget>
+#include <memory>
 
 struct FunctionInfo {
     QString name;
diff --git a/RedPandaIDE/widgets/qconsole.h b/RedPandaIDE/widgets/qconsole.h
index 507acbe3..e2d8f908 100644
--- a/RedPandaIDE/widgets/qconsole.h
+++ b/RedPandaIDE/widgets/qconsole.h
@@ -19,6 +19,7 @@
 
 #include <QAbstractScrollArea>
 #include <QVector>
+#include <memory>
 
 struct ConsoleLine {
     QString text;