black screen game records two monitors

[sabertooth]

Hey I have two monitors When I pick my main monitor the screen goes black my main one I use to play I did all the stuff like compat mode run as admin and still get black screen I run windows 11 64 bit

 

[Harold]

Running obs in compatibility mode for an older version of windows does not fix anything, as OBS was designed and coded to run on current versions of windows.

Remove that compatibility option, retry your issue then upload the OBS session log from that launch of obs.