diff --git a/NEWS.md b/NEWS.md
index 9eaf8ecf..7c6407d2 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,5 +1,7 @@
 Version 0.6.3
  - fix: should use c++ syntax to check ".h" files
+ - fix: can't copy contents in a readonly editor
+ - fix: project's file not correctly syntaxed when open in editor
     
 Version 0.6.2 
  - fix: The Enter key in the numpad doesn't work
diff --git a/RedPandaIDE/editor.cpp b/RedPandaIDE/editor.cpp
index db40570a..9fb4fe4b 100644
--- a/RedPandaIDE/editor.cpp
+++ b/RedPandaIDE/editor.cpp
@@ -2842,9 +2842,19 @@ void Editor::setInProject(bool newInProject)
         return;
     mInProject = newInProject;
     if (mInProject) {
-        initParser();
-    } else {
         mParser = pMainWindow->project()->cppParser();
+        if (isVisible()) {
+            if (mParser && mParser->parsing()) {
+                connect(mParser.get(),
+                        &CppParser::onEndParsing,
+                        this,
+                        &SynEdit::invalidate);
+            } else {
+                invalidate();
+            }
+        }
+    } else {
+        initParser();
     }
 }
 
diff --git a/RedPandaIDE/qsynedit/SynEdit.cpp b/RedPandaIDE/qsynedit/SynEdit.cpp
index 09d5f1c9..bf178471 100644
--- a/RedPandaIDE/qsynedit/SynEdit.cpp
+++ b/RedPandaIDE/qsynedit/SynEdit.cpp
@@ -5047,7 +5047,7 @@ void SynEdit::ExecuteCommand(SynEditorCommand Command, QChar AChar, void *pData)
             doCutToClipboard();
         break;
     case SynEditorCommand::ecCopy:
-        if (!mReadOnly && selAvail())
+        if (selAvail())
             doCopyToClipboard();
         break;
     case SynEditorCommand::ecPaste:
diff --git a/RedPandaIDE/systemconsts.h b/RedPandaIDE/systemconsts.h
index 7ed77c39..470f34c6 100644
--- a/RedPandaIDE/systemconsts.h
+++ b/RedPandaIDE/systemconsts.h
@@ -3,7 +3,7 @@
 
 #include <QStringList>
 
-#define DEVCPP_VERSION "0.6.1"
+#define DEVCPP_VERSION "0.6.3"
 
 #ifdef Q_OS_WIN
 #define APP_SETTSINGS_FILENAME "redpandacpp.ini"