I have a question about KWin.
Every time I select "Re-use screen content" as tearing prevention mechanism, to see if I could get some battery savings by not rendering the whole screen, it always tells me:
Is this still the case? It is kind of ironic how KDE is in favor of Mesa (or MESA, as the guy who wrote that warning says), but the very option works better in its enemy (NVIDIA) (or so they say).
Every time I select "Re-use screen content" as tearing prevention mechanism, to see if I could get some battery savings by not rendering the whole screen, it always tells me:
"Re-use screen content" causes severe performance problems on MESA drivers.