"uhh, little help?"

[[APG] Mr.L]

I got 2 issues with my TF2C at the moment, the first one is that the vote menu doesn't appear when i press ESC and the 2nd one is that the steam overlay isn't working.
Help?

 

[[APG] Mr.L]

EDIT: Only the overlay isn't working. i managed to vote for a map right now.