diff --git a/NEWS.md b/NEWS.md
index ea076421..fb3a8640 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -2,6 +2,10 @@ Version 0.6.5
  - implement: export as rtf / export as html
  - fix: the contents copied/exported are not correctly syntax colored
  - fix: stop execution if the source file is not compiled and user choose not to compile it
+ - fix: not correctly parse gdb's output
+ - fix: path not correctly setted for the debugger process
+ - fix: indent line not correctly drawed
+
 
 Version 0.6.4
  - fix: code completion popup not show after '->' inputted
diff --git a/RedPandaIDE/debugger.cpp b/RedPandaIDE/debugger.cpp
index 7be4d33a..1a6f7510 100644
--- a/RedPandaIDE/debugger.cpp
+++ b/RedPandaIDE/debugger.cpp
@@ -4,6 +4,7 @@
 #include "editor.h"
 #include "settings.h"
 #include "widgets/cpudialog.h"
+#include "systemconsts.h"
 
 #include <QFile>
 #include <QFileInfo>
@@ -792,7 +793,7 @@ QString DebugReader::getNextLine()
     if (mIndex>=mOutput.length())
         return "";
     // Skip ONE enter sequence (CRLF, CR, LF, etc.)
-    if ((mOutput[mIndex] == '\r') && (mOutput[mIndex] == '\n')) // DOS
+    if ((mOutput[mIndex] == '\r') && (mIndex+1<mOutput.length()) &&  (mOutput[mIndex+1] == '\n')) // DOS
         mIndex+=2;
     else if (mOutput[mIndex] == '\r')  // UNIX
         mIndex++;
@@ -1629,6 +1630,18 @@ void DebugReader::run()
     mProcess = new QProcess();
     mProcess->setProgram(cmd);
     mProcess->setArguments(QProcess::splitCommand(arguments));
+    QString cmdDir = extractFileDir(cmd);
+    if (!cmdDir.isEmpty()) {
+        QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
+        QString path = env.value("PATH");
+        if (path.isEmpty()) {
+            path = cmdDir;
+        } else {
+            path = cmdDir + PATH_SEPARATOR + path;
+        }
+        env.insert("PATH",path);
+        mProcess->setProcessEnvironment(env);
+    }
     mProcess->setWorkingDirectory(workingDir);
 
     connect(mProcess, &QProcess::errorOccurred,
diff --git a/RedPandaIDE/editor.cpp b/RedPandaIDE/editor.cpp
index 3f29ed4f..20bc1409 100644
--- a/RedPandaIDE/editor.cpp
+++ b/RedPandaIDE/editor.cpp
@@ -3487,6 +3487,9 @@ void Editor::applySettings()
     setCaretUseTextColor(pSettings->editor().caretUseTextColor());
     setCaretColor(pSettings->editor().caretColor());
 
+    codeFolding().indentGuides = pSettings->editor().showIndentLines();
+    codeFolding().indentGuidesColor = pSettings->editor().indentLineColor();
+
     QFont f=QFont(pSettings->editor().fontName(),pSettings->editor().fontSize());
     f.setStyleStrategy(QFont::PreferAntialias);
     setFont(f);
diff --git a/RedPandaIDE/qsynedit/SynEdit.cpp b/RedPandaIDE/qsynedit/SynEdit.cpp
index cf906ccc..9d2c32bc 100644
--- a/RedPandaIDE/qsynedit/SynEdit.cpp
+++ b/RedPandaIDE/qsynedit/SynEdit.cpp
@@ -838,7 +838,7 @@ int SynEdit::getLineIndent(const QString &line) const
 {
     int indents = 0;
     for (QChar ch:line) {
-        switch(ch.digitValue()) {
+        switch(ch.unicode()) {
         case '\t':
             indents+=mTabWidth;
             break;
diff --git a/RedPandaIDE/settings.cpp b/RedPandaIDE/settings.cpp
index 4ceb9781..99217cf9 100644
--- a/RedPandaIDE/settings.cpp
+++ b/RedPandaIDE/settings.cpp
@@ -1976,6 +1976,19 @@ void Settings::CompilerSet::setDirectories(const QString& binDir)
     }
 }
 
+int Settings::CompilerSet::mainVersion()
+{
+    int i = mVersion.indexOf('.');
+    if (i<0)
+        return -1;
+    bool ok;
+    int num = mVersion.left(i).toInt(&ok);
+    if (!ok)
+        return -1;
+    return num;
+
+}
+
 void Settings::CompilerSet::setUserInput()
 {
     mUseCustomCompileParams = false;
diff --git a/RedPandaIDE/settings.h b/RedPandaIDE/settings.h
index fc99b1c8..2b3d89c7 100644
--- a/RedPandaIDE/settings.h
+++ b/RedPandaIDE/settings.h
@@ -875,6 +875,7 @@ public:
         void setOption(PCompilerOption& option, char valueChar);
         void setProperties(const QString& binDir);
         void setDirectories(const QString& binDir);
+        int mainVersion();
 
         bool dirsValid(QString& msg);
         bool validateExes(QString& msg);