libgdk: Inkscape 0.46 crashes upon launching it

Official 40601.

(subsystems/win32/win32k/ntuser/window.c:1588) FIXME - Parent is HWND_MESSAGE
Entered debugger on first-chance exception (Exception Code: 0xc0000005) (Page Fault)
Memory at 0x00000000 could not be read: Page not present.
kdb:> bt
Eip:
<libgdk-win32-2.0-0.dll:265ff>
Frames:
<libgdk-win32-2.0-0.dll:1f1e7>
<libgdk-win32-2.0-0.dll:1499>
<libgtk-win32-2.0-0.dll:e1d72>
<libgtk-win32-2.0-0.dll:e1d96>
<libgtk-win32-2.0-0.dll:e1e61>
<libgtkmm-2.4-1.dll:67aa1>
<libgtkmm-2.4-1.dll:67b7b>
<inkscape.exe:17db>
<inkscape.exe:2fbc8>
<inkscape.exe:3910>
<inkscape.exe:1236>
<inkscape.exe:1288>
<kernel32.dll:22f88> dll/win32/kernel32/process/procsup.c:37 (BaseExceptionFilter)