Hay, I have similar problem: ache: 200 (total: 3511) MiB TIMER| InitVfs: 462.838 us TIMER| InitScripting: 3.01254 ms TIMER| CONFIG_Init: 76.4158 ms X Error of failed request:  BadRequest (invalid request code or no such operation)   Major opcode of failed request:  158 (GLX)   Minor opcode of failed request:  19 (X_GLXQueryServerString)   Serial number of failed request:  16   Current serial number in output stream:  16 What to do?