Tf2 validating steam files stuck at 100 fix dating scamer check

Your statement is very informative, but doesn't necessarily mean that this is not the solution.

As stated, that was my experience and that's what happened.

Then go back into fullscreen, the game should now be on the correct monitor.

csgo-osx-linux issue #594 If you have a secondary monitor you might have a part of your lower screen you cannot reach in menus.

You knew we wouldn't make you read through a mess of self-congratulatory back-patting if there wasn't some free stuff for you at the end of it, right?