Unix:
+- Return signed return code from wxExecute(wxEXEC_SYNC).
- Allow to use WX_APPNAME_DATA_DIR environment var to override the return value
of wxStandardPaths::GetDataDir().
- Fix building with using system libpng 1.4 (Volker Grabsch).
- Add wxComboBox::Popup() and Dismiss() methods (Igor Korot).
- Added wxTreeCtrl::SelectChildren() (Nikolay Tjushkov).
+- Show pages icons in window list menu in wxAuiNotebook (Ronny Krüger).
+- Add "initial selection" parameter to wxGetSingleChoice() (Nikolay Tjushkov).
+- Implement wxDocument::Revert() (troelsk).
+- Allow overriding print preview frame creation in docview (troelsk).
GTK:
- wxRadioBox constructor uses default consistent with other ports now.
+- Implement wxMask copy ctor.
- Partially implemented wxTextCtrl::GetStyle() (Igor Romanov).
- Corrected themed border display.
+- Fix wxClipboard::GetData() for asymmetric wxDataObjects (Timothy Lee).
Mac:
- Cleaned up wxURI and made it Unicode-friendly.
- Add support for wxExecute(wxEXEC_ASYNC) in wxBase (Lukasz Michalski).
- Added wxXLocale class and xlocale-like functions using it.
-- Allow loading message catalogs from wxFileSystem (Axel Gembe).
- Added wxMessageQueue class for inter-thread communications
- Use UTF-8 for Unicode data in wxIPC classes (Anders Larsen)
- Added support for user-defined types to wxConfig (Marcin Wojdyr).