https://bugs.winehq.org/show_bug.cgi?id=38804
--- Comment #5 from JB joachim.backes@rhrk.uni-kl.de --- Result of rebuilding wine versions from winehq.org:
1. WISO-Sparbuch runs properly with wine-1.7.16. 2. wine-1.7.17 is the first version showing the WISO-Sparbuch garbage behaviour.