Kde System will force close when click cursor theme at Workspace Theme section as described in that image link Reproducible: Always Steps to Reproduce: 1. Click System Settings 2. Then click Workspace Theme 3. And then choose Cursor Theme Actual Results: Kde System Setting forced close Expected Results: Open cursor theme windows
a backtrace would be needed to find out of the issue
We can't do much with an old bug without any sort of trace. If it still happens please reopen a report.