View Full Version : don't have launcher and side bar and windows frame

July 20th, 2015, 05:08 AM
I updated ubuntu 14.04 and when come to desktop i see that i don't have launcher, side bar and windows frame and when press ctrl+alt+t don't show the terminal.
when press ctrl+alt+F1 and go to hardware terminal the error come out :

"[10380.255974] nouveau E[ PFB][0000:01:00:0] trapped read at 0x0101150268 on channel 0x0000fee0 [unknown] BAR/PFIFO_READ/IN reason: PAGE_NOT_PRESENT"

please help me.