I guess if you wanted to you could use setlocal, but that doesn't allow you to modify system variables which are different from regular environment variables. (View Post)
If you want to do it in a batch file, since it's a system variable the set command won't work, so you'd have to 1. put this in the steam folder 2. run this batch file by right clicking and running as… (View Post)
I'm pretty sure it's there. If it didn't exist, steam would've fixed it on the next update. You said you're on mac, but regardless of the os, here's how to get to that file: (View Post)
We got it fixed, it was caused by the width and height being set to 0 in the registry. I feel it's a bad design because even if you reinstall, the registry values are going to stay there. (View Post)