STEPS TO REPRODUCE 1. Choose pinned app on task manager, then right click 2. Hover over "Show in activities" (must have more than 1 activity) 3. Click the checkbox for a specific activity OBSERVED RESULT The app either stays pinned on all activities or spawns another icon of the app you are trying to pin on a different activity EXPECTED RESULT The app chosen to pin to a specific activity, only show on task manager in that activity. SOFTWARE/OS VERSIONS Linux/KDE Plasma: 5.18.13-200.fc36.x86_64 (64-bit) KDE Plasma Version: 5.25.3 KDE Frameworks Version: 5.96.0 Qt Version: 5.15.3 ADDITIONAL INFORMATION
With some additional testing I have found out that (In reply to noah.slykerman from comment #0) > STEPS TO REPRODUCE > 1. Choose pinned app on task manager, then right click > 2. Hover over "Show in activities" (must have more than 1 activity) > 3. Click the checkbox for a specific activity > > OBSERVED RESULT > The app either stays pinned on all activities or spawns another icon of the > app you are trying to pin on a different activity > > EXPECTED RESULT > The app chosen to pin to a specific activity, only show on task manager in > that activity. > > SOFTWARE/OS VERSIONS > Linux/KDE Plasma: 5.18.13-200.fc36.x86_64 (64-bit) > KDE Plasma Version: 5.25.3 > KDE Frameworks Version: 5.96.0 > Qt Version: 5.15.3 > > ADDITIONAL INFORMATION I have found out through some more testing that the problem is that when you click on the current activity, or a specific activity, that it doesnt uncheck "Show on all activities", you will need to uncheck that before. This should be fairly easy fix.
*** This bug has been marked as a duplicate of bug 456873 ***