All icons and widgets disapeared after upgrading from Kubuntu 20.10 to 21.04. Im using Latte Dock.
https://i.postimg.cc/25360czt/Screenshot-20210614-104953.png
https://i.postimg.cc/bYTz2KFy/Screenshot-20210614-080734.png
I have deleted icon-cache files, not solved. Any ideas?
Operating System: Kubuntu 21.04
KDE Plasma Version: 5.21.4
KDE Frameworks Version: 5.80.0
Qt Version: 5.15.2
Kernel Version: 5.11.0-18-lowlatency
OS Type: 64-bit
Graphics Platform: X11
Processors: AMD Ryzen 3 3200G with Radeon Vega Graphics
Problem solved! https://forum.kde.org/viewtopic.php?f=289&t=171543
Problem is caused by rogue Qt packages
sudo apt remove libqt5quick5-gles
Thanks to Mamarok!