WAW Crashing

[D.r.o.w.z.y]

When I'm playing a server and the map switches the game crashes. It doesn't happen all the time either sometimes it loads fine.

[Resxt]

Make sure your game is in windowed borderless

[D.r.o.w.z.y]

Resxt Okay will do thanks

[D.r.o.w.z.y]

Resxt Do you know how to set it to 1920x1080 in windowed borderless on a 4k monitor. Cuz when i do the window doesn't scale to the screen