Am 04.01.21 um 22:16 schrieb ael: Hi,
> When I run linphone > > QSGTextureAtlas: texture atlas allocation failed, code=501 > > is one of the messages sent to stdout. Not sure whether this is relevant > as yet. > > A quick search gave a few hits like > https://etbe.coker.com.au/2020/12/04/kde-icons-disappearing-unstable/ > which also mentions disappearing icons, so perhaps promising. that sounds promising. Did you try the workaround? Update 2 Carsten provided the REAL solution to this, run “apt remove libqt5quick5-gles” which will automatically install “libqt5quick5” which makes things work. Another workstation I run that tracks Testing had libqt5quick5 installed which was why it didn’t have the problem. Bernhard