** Changed in: nvidia-graphics-drivers-331-updates (Ubuntu)
Status: New => Invalid
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https://bugs.launchpad.net/bugs/1281759
Title:
Unity don't start when i select Nvidia (Performance Mode)
Status in “nvidia-graphics-drivers-331-updates” package in Ubuntu:
Invalid
Bug description:
When I select, with tool nvidia-prime, in Nvidia X Server Settings,
the Nvidia graphics card, after i did a log out and a new log in,
Unity doesn't start, i can see only my background and I can operate on
my OS using only the terminal. With the terminal i can open Nvidia X
Server Setting, i can switch on my Intel graphyc card and after a
reboot of my system Unity works.
When i give the command lspci -n
00:00.0 0600: 8086:0104 (rev 09)
00:01.0 0604: 8086:0101 (rev 09)
00:02.0 0300: 8086:0116 (rev 09)
00:16.0 0780: 8086:1c3a (rev 04)
00:1a.0 0c03: 8086:1c2d (rev 05)
00:1b.0 0403: 8086:1c20 (rev 05)
00:1c.0 0604: 8086:1c10 (rev b5)
00:1c.1 0604: 8086:1c12 (rev b5)
00:1c.3 0604: 8086:1c16 (rev b5)
00:1c.5 0604: 8086:1c1a (rev b5)
00:1d.0 0c03: 8086:1c26 (rev 05)
00:1f.0 0601: 8086:1c49 (rev 05)
00:1f.2 0106: 8086:1c03 (rev 05)
00:1f.3 0c05: 8086:1c22 (rev 05)
01:00.0 0300: 10de:1058 (rev a1)
03:00.0 0280: 8086:08ae
04:00.0 0c03: 1b21:1042
05:00.0 0200: 1969:1083 (rev c0)
This is nvidia-prime-upstart.log
No bbswitch can be found 1st attempt
Moving xorg.conf away
Configuring alternatives
Info: the intel profile is already in use
Disabling the NVIDIA card
This is prime-supported.log
Laptop detected
This is prime-switch.log
Moving xorg.conf away
Configuring alternatives
Disabling the NVIDIA card
This is prime-offload.log
Sorry the nvidia kernel module is not is loaded
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