ABC torrent error? ..

[highlander]

Denne erroren får jeg når jeg starter ABC:

Traceback (most recent call last):

File "abc.py", line 1169, in ?

File "abc.py", line 1160, in run

File "abc.py", line 1106, in __init__

File "wx\core.pyc", line 5042, in __init__

File "wx\core.pyc", line 4791, in _BootstrapApp

File "abc.py", line 1110, in OnInit

File "abc.py", line 853, in __init__

File "abc.py", line 155, in __init__

File "abc.py", line 221, in makeBitmapButton

File "wx\gdi.pyc", line 696, in __init__

wx.core.PyAssertionError: C++ assertion "wxAssertFailure" failed in ..\..\src\msw\bitmap.cpp(1631): invalid bitmap in wxMask::Create

 

Noen som har peil hva som er galt?