https://bugs.winehq.org/show_bug.cgi?id=47158
--- Comment #9 from Bartosz gang65@poczta.onet.pl --- Please install Oprofile and get report from it. For Ubuntu the instruction will be:
1. Install Oprofile: sudo apt install oprofile 2. Set /proc/sys/kernel/perf_event_paranoid to 1: sudo nano /proc/sys/kernel/perf_event_paranoid 3. Run the Fantamorph executable: operf wine <Fantamorph executable> 4. Create report: opreport --symbols --threshold=1 5. Attach report into bug report.