Hammer crashes

Simulacron

L-3: Simulated Member
aa
Feb 17, 2016
313
326
After I put some custom assets and materials (mayan assets and borneo assets) in my tf/custom folder, hammer is crashing every 10 minutes! How can I fix this? I don't want to remove the assets because I want to use them in my map. All materials and models are working properly in hammer and tf2 so I think there in the right folder.
 

worMatty

Repacking Evangelist
aa
Jul 22, 2014
1,259
999
Do any of the crashes happen when you use the material browser?