OS: Win10 x64 1903 ger
HW: Dell Notebook XPS15, i7, Radeon VX
VLC 3.0.7.1
The option Preferences/All/Video/Disable Screensaver is set.
During video playback the screensaver activates, the playback continues in the background.
How to reproduce:
Set up a screensaver and timeout. Play a video and wait the screensaver timeout. The option "disable screensaver" has no effect and the screensaver starts.