Index: src/plugins/debuggergdb/debuggergdb.cpp
===================================================================
--- src/plugins/debuggergdb/debuggergdb.cpp    (revision 4085)
+++ src/plugins/debuggergdb/debuggergdb.cpp    (working copy)
@@ -253,6 +253,7 @@
     if (kernelLib)
         DebugBreakProcessFunc = (DebugBreakProcessApiCall)GetProcAddress(kernelLib, "DebugBreakProcess");
     #endif
+//    SetExtraStyle(wxWS_EX_PROCESS_IDLE);
 }

 DebuggerGDB::~DebuggerGDB()
Index: src/plugins/compilergcc/compilergcc.cpp
===================================================================
--- src/plugins/compilergcc/compilergcc.cpp    (revision 4085)
+++ src/plugins/compilergcc/compilergcc.cpp    (working copy)
@@ -268,6 +268,7 @@
     {
         NotifyMissingFile(_T("compiler.zip"));
     }
+//    SetExtraStyle(wxWS_EX_PROCESS_IDLE);
 }

 CompilerGCC::~CompilerGCC()
Index: src/sdk/propgrid/src/propgrid/odcombo.cpp
===================================================================
--- src/sdk/propgrid/src/propgrid/odcombo.cpp    (revision 4085)
+++ src/sdk/propgrid/src/propgrid/odcombo.cpp    (working copy)
@@ -242,6 +242,7 @@
 wxPGComboFrameEventHandler::wxPGComboFrameEventHandler( wxPGComboControlBase* combo )
     : wxEvtHandler()
 {
+    SetExtraStyle(wxWS_EX_PROCESS_IDLE);
     m_combo = combo;
 }

Index: src/sdk/propgrid/src/propgrid/props.cpp
===================================================================
--- src/sdk/propgrid/src/propgrid/props.cpp    (revision 4085)
+++ src/sdk/propgrid/src/propgrid/props.cpp    (working copy)
@@ -2245,6 +2245,7 @@

 void wxArrayStringEditorDialog::Init()
 {
+    SetExtraStyle(wxWS_EX_PROCESS_IDLE);
     m_pCallingClass = (wxArrayStringPropertyClass*) NULL;
 }

Index: src/sdk/propgrid/src/propgrid/propgrid.cpp
===================================================================
--- src/sdk/propgrid/src/propgrid/propgrid.cpp    (revision 4085)
+++ src/sdk/propgrid/src/propgrid/propgrid.cpp    (working copy)
@@ -3630,6 +3630,7 @@
 //
 void wxPropertyGrid::Init1()
 {
+    SetExtraStyle(wxWS_EX_PROCESS_IDLE);
     WX_PG_GLOBALS_LOCKER()

 #if !wxPG_USE_WXMODULE
Index: src/sdk/projectmanager.cpp
===================================================================
--- src/sdk/projectmanager.cpp    (revision 4085)
+++ src/sdk/projectmanager.cpp    (working copy)
@@ -166,6 +166,7 @@
     EVT_TREE_ITEM_ACTIVATED(ID_ProjectManager, ProjectManager::OnProjectFileActivated)
     EVT_TREE_ITEM_RIGHT_CLICK(ID_ProjectManager, ProjectManager::OnTreeItemRightClick)
     EVT_COMMAND_RIGHT_CLICK(ID_ProjectManager, ProjectManager::OnRightClick)
+    EVT_COMMAND_LEFT_DCLICK(ID_ProjectManager, ProjectManager::OnLeftDClick)

     EVT_MENU_RANGE(idOpenWith[0], idOpenWith[MAX_OPEN_WITH_ITEMS - 1], ProjectManager::OnOpenWith)
     EVT_MENU(idOpenWithInternal, ProjectManager::OnOpenWith)
@@ -220,6 +221,8 @@
     m_InitialDir(_T("")),
     m_isCheckingForExternallyModifiedProjects(false)
 {
+//    SetExtraStyle(wxWS_EX_PROCESS_IDLE);
+
     m_pNotebook = new wxFlatNotebook(Manager::Get()->GetAppWindow(), idNB);
     m_pNotebook->SetWindowStyleFlag(Manager::Get()->GetConfigManager(_T("app"))->ReadInt(_T("/environment/project_tabs_style"), wxFNB_NO_X_BUTTON));
     m_pNotebook->SetImageList(new wxFlatNotebookImageList);
Index: src/sdk/pipedprocess.cpp
===================================================================
--- src/sdk/pipedprocess.cpp    (revision 4085)
+++ src/sdk/pipedprocess.cpp    (working copy)
@@ -139,6 +139,7 @@
     m_Pid(0),
     m_pvThis(pvThis)
 {
+//    SetExtraStyle(wxWS_EX_PROCESS_IDLE);
     wxSetWorkingDirectory(UnixFilename(dir));
     if (pipe)
         Redirect();
Index: src/sdk/toolsmanager.cpp
===================================================================
--- src/sdk/toolsmanager.cpp    (revision 4085)
+++ src/sdk/toolsmanager.cpp    (working copy)
@@ -66,6 +66,7 @@
     m_pProcess(0L),
     m_Pid(0)
 {
+//    SetExtraStyle(wxWS_EX_PROCESS_IDLE);
     LoadTools();
     Manager::Get()->GetAppWindow()->PushEventHandler(this);
 }
Index: src/sdk/wxscintilla/src/wxscintilla.cpp
===================================================================
--- src/sdk/wxscintilla/src/wxscintilla.cpp    (revision 4085)
+++ src/sdk/wxscintilla/src/wxscintilla.cpp    (working copy)
@@ -154,6 +154,7 @@
                           const wxSize& size,
                           long style,
                           const wxString& name) {
+    SetExtraStyle(wxWS_EX_PROCESS_IDLE);
 #ifdef __WXMAC__
     style |= wxVSCROLL | wxHSCROLL;
 #endif
Index: src/src/main.cpp
===================================================================
--- src/src/main.cpp    (revision 4085)
+++ src/src/main.cpp    (working copy)
@@ -573,6 +573,9 @@
                                                     "the Code::Blocks startup process.\n\n"
                                                     "Please review them in the logs...\n\n"), 8000, 1000);
     }
+
+    // only pass idle events to windows that set extra style wxWS_EX_PROCESS_IDLE
+    wxIdleEvent::SetMode(wxIDLE_PROCESS_SPECIFIED);
 }