Debian's gtk+2.0 (2.20.1-2) contains the following patches:
+ 030_gtkscake_redraw.patch: correctly redraw GtkScales.
+ 031_papersize_usletter.patch: update list of countries using US
Letter paper format.
+ 032_offscreenwindow_dnd.patch: fix crasher with offscreen windows.
+ 033_filechooser_sort.patch: fix a bug that leaves a file chooser
dialog unusable after a file has been touched in the open folder.
+ 034_grab_broken.patch: generate correct event for WM_KILLFOCUS.
+ 035_filechooser_crash.patch: fix a crasher when the file list is
updated.
Debian's gtk+2.0 (2.20.1-2) contains the following patches:
+ 030_gtkscake_ redraw. patch: correctly redraw GtkScales. usletter. patch: update list of countries using US ndow_dnd. patch: fix crasher with offscreen windows. _sort.patch: fix a bug that leaves a file chooser broken. patch: generate correct event for WM_KILLFOCUS. _crash. patch: fix a crasher when the file list is
+ 031_papersize_
Letter paper format.
+ 032_offscreenwi
+ 033_filechooser
dialog unusable after a file has been touched in the open folder.
+ 034_grab_
+ 035_filechooser
updated.
Maybe one of those fixes the issue.