Sorry for not adding sufficient information.
However the issue is fixed now.
I uninstalled and reinstalled my dgpu drivers and now everything is fine.
If you need more information please let me know. Please know that I cannot
record a video now as I don't have the issue anymore.
On Thu, Nov 5, 202
Public bug reported:
The display is running on intel graphics and it is constantly flickering
when rendering gnome related programs
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: xorg 1:7.7+19ubuntu14
ProcVersionSignature: Ubuntu 5.8.0-7625.26~1603389471~20.04~f6b125f~dev-generic
5.8.14
U