tente este:
sudo apt-get purge nvidia*
sudo reboot
sudo add-apt-repository ppa:graphics-drivers/ppa
sudo apt-get update
sudo apt-get install nvidia-358
sudo reboot
Deve funcionar.
Atualmente, estou tentando configurar um Ubuntu 15.10 para executar VMs com o VGAPa. A placa gráfica dedicada deve ser minha GTX750ti, com o chip gráfico interno do i7-6700k (Intel HD Graphics 530). Mas simplesmente não funcionará. Eu fiz minha pesquisa e aprendi que as GPUs Skylake são meio divertidas, já que são bem novas.
Sintomas:
Ao verificar com sudo lspci -k | grep -EA2 'VGA|3D
, a única placa gráfica mostrada é o meu 750ti
01:00.0 VGA compatible controller: NVIDIA Corporation GM107 [GeForce GTX 750 Ti] (rev a2)
Subsystem: ASUSTeK Computer Inc. Device 84ac
Kernel driver in use: nvidia
Eu atualizei para o kernel 4.3.4-040304-generic
e ainda para o mesmo problema.
Até agora eu
i915.preliminary_hw_support=1
no kernel 4.2 intel_idle.max_cstate=1
no kernel 4.3 Atualizar
Ainda ocorrendo com o kernel 4.5.0-040500rc1-generic
Atualização 2 Ao definir a placa gráfica da CPU como exibição principal no BIOS, o monitor pisca um pouco enquanto carrega o kernel, até que o monitor fique completamente preto. Último erro antes de ficar preto Provavelmente algo relacionado a velocidades de barramento
Atualização 3 Eu revi o possível duplicado, mas o iGPU não é reconhecido:
[ 2.382028] snd_hda_intel 0000:00:1f.3: failed to add i915 component master (-19)
Atualização 4 Segfault no Xorg.0.log:
[ 10.045] (II) intel(0): resizing framebuffer to 3840x1080
[ 10.069] (EE)
[ 10.069] (EE) Backtrace:
[ 10.069] (EE) 0: /usr/bin/X (xorg_backtrace+0x4e) [0x555b106d668e]
[ 10.069] (EE) 1: /usr/bin/X (0x555b10522000+0x1b89f9) [0x555b106da9f9]
[ 10.069] (EE) 2: /lib/x86_64-linux-gnu/libc.so.6 (0x7f26ad89b000+0x352f0) [0x7f26ad8d02f0]
[ 10.069] (EE) 3: /usr/lib/xorg/modules/drivers/nouveau_drv.so (0x7f26a981b000+0xd74f) [0x7f26a982874f]
[ 10.069] (EE) 4: /usr/bin/X (PixmapShareToSlave+0x8e) [0x555b1059694e]
[ 10.069] (EE) 5: /usr/bin/X (RRCrtcSet+0x670) [0x555b1063b870]
[ 10.069] (EE) 6: /usr/bin/X (ProcRRSetCrtcConfig+0x38b) [0x555b1063c89b]
[ 10.069] (EE) 7: /usr/bin/X (0x555b10522000+0x5818f) [0x555b1057a18f]
[ 10.069] (EE) 8: /usr/bin/X (0x555b10522000+0x5c34b) [0x555b1057e34b]
[ 10.069] (EE) 9: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf0) [0x7f26ad8bba40]
[ 10.069] (EE) 10: /usr/bin/X (_start+0x29) [0x555b105686c9]
[ 10.069] (EE)
[ 10.069] (EE) Segmentation fault at address 0x8
[ 10.069] (EE)
Fatal server error:
[ 10.069] (EE) Caught signal 11 (Segmentation fault). Server aborting
[ 10.069] (EE)
[ 10.069] (EE)
Please consult the The X.Org Foundation support
at http://wiki.x.org
for help.
[ 10.069] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[ 10.069] (EE)
[ 10.070] (II) AIGLX: Suspending AIGLX clients for VT switch
[ 10.132] (EE) Server terminated with error (1). Closing log file.
Extrair do syslog
Jan 27 11:17:35 JARVIS systemd[1]: Starting Hostname Service...
Jan 27 11:17:35 JARVIS dbus[723]: [system] Successfully activated service 'org.freedesktop.hostname1'
Jan 27 11:17:35 JARVIS systemd[1]: Started Hostname Service.
Jan 27 11:17:35 JARVIS gnome-session[1660]: XIO: fatal IO error 11 (Resource temporarily unavailable) on X server ":0"
Jan 27 11:17:35 JARVIS gnome-session[1660]: after 206 requests (206 known processed) with 10 events remaining.
Jan 27 11:17:35 JARVIS gnome-session[1660]: (gnome-settings-daemon:1693): Gdk-WARNING **: gnome-settings-daemon: Fatal IO error 0 (Success) on X server :0.
Jan 27 11:17:35 JARVIS org.a11y.atspi.Registry[1676]: XIO: fatal IO error 11 (Resource temporarily unavailable) on X server ":0"
Jan 27 11:17:35 JARVIS org.a11y.atspi.Registry[1676]: after 21 requests (21 known processed) with 0 events remaining.
Jan 27 11:17:35 JARVIS org.gtk.vfs.Daemon[1657]: A connection to the bus can't be made
Jan 27 11:17:35 JARVIS gnome-session[1660]: gnome-session[1660]: WARNING: Lost name on bus: org.gnome.SessionManager
Jan 27 11:17:35 JARVIS gnome-session[1660]: WARNING: Lost name on bus: org.gnome.SessionManager
Jan 27 11:17:35 JARVIS gnome-session[1660]: CRITICAL: We failed, but the fail whale is dead. Sorry....
Jan 27 11:17:35 JARVIS gnome-session[1660]: gnome-session[1660]: CRITICAL: We failed, but the fail whale is dead. Sorry....
Jan 27 11:17:35 JARVIS gdm[902]: GdmDisplay: display lasted 1,042746 seconds
Jan 27 11:17:35 JARVIS gdm[902]: GdmLocalDisplayFactory: maximum number of X display failures reached: check X server log for errors
Jan 27 11:17:36 JARVIS acpid: client 1649[0:0] has disconnected
tente este:
sudo apt-get purge nvidia*
sudo reboot
sudo add-apt-repository ppa:graphics-drivers/ppa
sudo apt-get update
sudo apt-get install nvidia-358
sudo reboot
Deve funcionar.