Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 5616.0x1758] 0x691104e0 in tk85!Tk_MainWindow () from C:\Python33\DLLs\tk85.dll (gdb) bt #0 0x691104e0 in tk85!Tk_MainWindow () from C:\Python33\DLLs\tk85.dll #1 0x6916c93d in tk85!XSetStipple () from C:\Python33\DLLs\tk85.dll #2 0x69081490 in ?? () from C:\Python33\DLLs\tk85.dll #3 0x6908154a in ?? () from C:\Python33\DLLs\tk85.dll #4 0x77938968 in wcstol () from C:\Windows\SYSTEM32\ntdll.dll #5 0x7793e094 in ntdll!RtlPinAtomInAtomTable () from C:\Windows\SYSTEM32\ntdll.dll #6 0x7793e12f in ntdll!RtlFillMemoryUlonglong () from C:\Windows\SYSTEM32\ntdll.dll #7 0x75ecbbf7 in KERNEL32!ExitThread () from C:\Windows\system32\kernel32.dll #8 0x00000000 in ?? ()