Created attachment 140628 [details] Panel layout where the problem occurs SUMMARY When opening pinned windows in Icons-only Task Manager, the icon sizes change. This happens only with certain panel layouts, e.g.: * Panel has a System Tray widget with lots of elements * Task Manager and System Tray widgets are separated by panel spacers (see attachment 1 [details]) STEPS TO REPRODUCE 1. Create a panel as on the screenshot in the attachment 1 [details] 3. Open and close pinned windows OBSERVED RESULT Icons sizes change size depending on how many windows are opened (see attachment 2 [details]) EXPECTED RESULT Icons sizes are fixed (see attachment 3 [details]) SOFTWARE/OS VERSIONS Linux/KDE Plasma: Fedora 34 KDE KDE Plasma Version: 5.22.4 KDE Frameworks Version: 5.83.0 Qt Version: 5.15.2 ADDITIONAL INFORMATION
Add more info soon
Created attachment 140641 [details] Panel with wrong behaviour of the Task Manager Add video with the illustration of a problem. Screen resolution is 1366x768
SUMMARY When opening pinned windows in Icons-only Task Manager, the sizes of the icons change. This happens only with certain panel layouts. STEPS TO REPRODUCE 1. Create a panel with following widgets (from left to right): * Application Launcher * Task Manager with three pinned windows * Panel Spacer * Pager * Panel Spacer * Lots of widgets (System Tray, Memory Usage, Digital Clock etc.) 3. Open and close pinned windows in the Task Manager OBSERVED RESULT Icons sizes change size depending on how many windows are opened (see attachment 1 [details]) EXPECTED RESULT Icons have fixed sizes SOFTWARE/OS VERSIONS Linux/KDE Plasma: KDE neon 5.22 User Edition KDE Plasma Version: 5.22.4 KDE Frameworks Version: 5.84.0 Qt Version: 5.15.3 ADDITIONAL INFORMATION
Reproducible on the latest KDE neon User Edition
There's not much room in your panel. The Task Manager is reacting by shrinking elements as needed. In this case, the calculation seems to be getting it somewhat wrong. :)
(In reply to Nate Graham from comment #5) > There's not much room in your panel. The Task Manager is reacting by > shrinking elements as needed. In this case, the calculation seems to be > getting it somewhat wrong. :) You're right. Thanks for putting more concise title!
This appears to be fixed in Plasma 6.
(In reply to Nate Graham from comment #7) > This appears to be fixed in Plasma 6. Indeed looks like it, thanks!