Created attachment 111851 [details] Error msg when trying to apply Hi, I am using the latest KDE Neon, 1. Couldn't apply pre-installed splash screens. 2. Installed some screens but still couldn't applied. After uninstall, the installed screens are still in the list.
Created attachment 111852 [details] couldn't delete from the list
I can confirm the error message when I try to apply some pre-installed theme on neon dev unstable. However create a report for each issue please. https://community.kde.org/Get_Involved/Bug_Reporting#One_issue_per_bug_report