Help - Vsync seems locked to half refresh rate

[MichaMMA]

note: re-tested it now also

Undocking ATC with VSync HALVES fps (?)

So… some tests later… There is an issue. Settings IN-GAME : V-Sync=On : 60 ( full ) Normal ATC Not ext. Window: [image] ATC now ext. Window. Get FIXED 25fps [image] Back to interal ATC-Window: [image] Thus, it seems there is another kind of V-Sync Bug, similar as the old one, but not same: https://forums.flightsimulator.com/t/broken-v-sync-limiter/324014/14?u=michamma If open ATC as ext. Window , the Game jump to the second V-Sync step ( note: I own a 75fps monitor… 75-37-25 ). No…