WotLK Error out of memory and game crash

[fossato]

Hello there, i have this problem when i am in dalaran . I look some around to me and game crash, and the error message says ... Error not enought memory for this application. I have 16 GB of Ram and i don t know what to do. Thanks !

[V0KER]

Same dude, I just got there to see if someone knows how to fix it.
It's kinda lame that long ago I could play with a potatoish PC and now I can't with a high end.