check your gpu drivers if they are up to date,
turn over any kind of overlay programs (steam overlay, mumble, teamspeak, any program that gets u overlay)
if that doesent helps, wait for patch could be this week and eals its next week.
lots of people have this issue and the first 2 options fixes it for some bhut not for all, hope it wil be fixed whit patch becouse i got friends who cant play eather