By the way, this is what I found in crash.log:
Traceback (most recent call last):
File "./zipdir/NL/GUI/Main/Main.py", line 114, in main
File "./zipdir/NL/GUI/MainWindow/MainStack.py", line 21, in __init__
File "./zipdir/NL/GUI/MainWindow/MainStack.py", line 114, in readSettings
UnicodeEncodeError: 'ascii' codec can't encode characters in position 3-4: ordinal not in range(128)