http://ndlessrain.tistory.com/entry/PB105EXE-R6025-pure-virtual-function-call
PB105.EXE R6025 pure virtual function call
Go into the registry and delete the "DataWindow" value from the registry key
[HKEY_CURRENT_USER\Software\Sybase\PowerBuilder\10.0\Layout\Default]
(Or delete that whole registry key).
PB will rebuild it automatically.
