(you may try to set QT_AUTO_SCREEN_SCALE_FACTOR=0 and QT_SCREEN_SCALE_FACTORS=2), but this might affect other Qt applications. I know this is a bit of a necro post, but I wanted to say thank you for giving these out, I set my QT_SCREEN_SCALE_FACTORS=3 and now I can finally use VLC on my high DPI to...