Fix scaling issues for high-DPI devices

[ALXIMIKS]

Provide adaptive program scaling based on user's DPI.

Screenshot from 4k monitor with 175% scaling:

[ALXIMIKS]

Possible work-around is to use the Compatibility:

• activate "Override high DPI scaling behavior";
• set "Scaling performed by" to "System".

Result:

[techbliss]

To fix for all QT apps , since you most likely have trouble with other apps also.
in user variable and not system variable

QT_AUTO_SCREEN_SCALE_FACTOR=2