ET Shuts Down for meh :<

Heey every one, I got a strange prob Almost every time i load a new map it loads the map then et shuts down (im on linux if it is anything that helps) This started like 6 days ago So its kinda new for meh.... I wonder if some1 could help me, Is it maybe a cvar whos setted wrong? Well i hope you can help me, Some times it dosnt shut down but only when i load smaller maps, Bremen or Grush = Shut Down

Hope ya can Help me! <3