Crashing V.91

[Federationarmy]

I downloaded the New patch for .91 and It was all ok but recently well, this started today Ive had 2 crashes no error message.

I was in a Co-Op server and it went to desktop.

[Jman234]

Right click on your PR shortcut and add "+ fullscreen 0" to get your error message and print screen it or just copy it down somewhere and post it where if you want some better help.