This seems to be an increasing issue - many MANY gamers are experiencing this and the "enableLUA" trick does not seem to work anymore.
Can I ask that this be escullated as its literally a game-stopper.
To clarify, when we are playing first person perspective games and we're moving the mouse left and right to look around the mouse cursor drifts onto the second monitor despite the game screen being in focus. It doesn't matter if the game screen is exclusive full screen or window borderless, the mouse will still drift onto the second monitor. And should we need to press the mouse button to activate something in the game, it will click Outside of the game window.
This seems to have happened in a recent windows update and there are thousands upon thousands of gamers with this issue it needs to be prioritised. It needs to be fixed.
It's nothing to do with having to download the latest video drivers because we've all tried that it does not make a difference.