Taskbar thumbnails display an icon of the application, and not a preview of the window. Settings > Compositor > Keep window thumbnails is set to Always. Compositor is enabled. I have tried with all available rendering backends. SOFTWARE/OS VERSIONS Windows: macOS: Linux/KDE Plasma: (available in About System) KDE Plasma Version: 5.15.5 KDE Frameworks Version: 5.57.0 Qt Version: 5.12.3 ADDITIONAL INFORMATION 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Seymour [Radeon HD 6400M/7400M Series]
Can I have a screenshot please.
Sure https://imgur.com/a/7GHxdVR
-> reported
*** This bug has been marked as a duplicate of bug 332003 ***