I have the same problem, if I change the line with the failing assert in oxygencomboboxdata.cpp, to " if( _button._widget ) return" - then this crash disapears. I'm not sure, if it's a proper fix, but I haven't found any problem with it.
I have the same problem, if I change the line with the failing assert in oxygencomboboxd ata.cpp, to " if( _button._widget ) return" - then this crash disapears. I'm not sure, if it's a proper fix, but I haven't found any problem with it.