I'am sorry for late responding.
The problem was with one of the extensions.
I have disabled all extentions and then restart gnome
Then just active extensions that I need to, and finally restart gnome again
It's solved now thank you :)
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You received this bug notification because you are a
Public bug reported:
I have changed my background picture to a external picture
everything is good but when I changed my screen to the bottom one(super+pate
down) my prevision background coming back
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: xorg 1:7.7+19ubuntu14
