Created attachment 187423 [details]
Video of the Glitch

SUMMARY
In the Room-Media-Tab there are two posibilities to render the previews. Thoose two alternate quickly resulting in flashy Media-Tab. (See video)

STEPS TO REPRODUCE
1. Open the Media-Tab.
2. Enter a room with only a few images available/ loaded - so there is no scrollbar.
3. Reduce the Height of the Window until a scrollbar appears -> The altering previews should appear

OBSERVED RESULT
see Video.

EXPECTED RESULT
One of the possible ways to render should be choosen.

SOFTWARE/OS VERSIONS
Operating System: Fedora Linux 43
KDE Plasma Version: 6.5.3
KDE Frameworks Version: 6.20.0
Qt Version: 6.10.1
Kernel Version: 6.17.9-300.fc43.x86_64 (64-bit)
Graphics Platform: Wayland
Processors: 8 × Intel® Core™ i7-8650U CPU @ 1.90GHz
Memory: 16 GiB of RAM (15.4 GiB usable)
Graphics Processor 1: Intel® UHD Graphics 620
Graphics Processor 2: NVIDIA GeForce MX150