Created attachment 1710887 [details]
bug result for step 4 from Steps to Reproduce

Description of problem:
When I change the display settings from Normal to Double(Hi-DPI)

Version-Release number of selected component (if applicable):
Fedora 32 
[mythcat@desk ~]$ glxinfo 
name of display: :0
display: :0  screen: 0
direct rendering: Yes
server glx vendor string: SGI
server glx version string: 1.4
server glx extensions:
OpenGL vendor string: nouveau
OpenGL renderer string: NVA8
OpenGL core profile version string: 3.3 (Core Profile) Mesa 20.1.4
OpenGL core profile shading language version string: 3.30
OpenGL core profile context flags: (none)
OpenGL core profile mask: core profile

How reproducible:
Change the resolution and change from Normal to Double(Hi-DPI).
Apply the changes and return to the first resolutions. 
Try to open the Main Menu.
The Main menu comes with the scaled Double(Hi-DPI) even is set to Normal

Steps to Reproduce:
1. Change the resolution and change from Normal to Double(Hi-DPI).
2. Apply the changes and return to the first resolutions. 
3. Try to open the Main Menu.
4. The Main menu blocks with the scaled Double(Hi-DPI)

Actual results:
The Main menu comes with the scaled Double(Hi-DPI) even is set to Normal

Expected results:
The Main menu has the size of the first setting for Normal resolution.

Additional info: