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[glauber prado <glauber.prado83@xxxxxxxxx>]

one more confirmation here, will it work if i downgrade?

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https://bugs.launchpad.net/bugs/1395802

Title:
  Mutter 3.14 / Gnome-shell 3.14 doesnt load with Nvidia-Prime when
  NVIDIA is selected

Status in nvidia-prime package in Ubuntu:
  New

Bug description:
  Ubuntu Version: 14.10 Utopic AMD64
  Nvidia-Prime Version: Nvidia-Prime 0.6.7
  Nvidia Driver Version: Nvidia-331
  Graphic Cards: Intel HD 3000 Sandy Bridge, Nvidia 540M  
  Xrandr Version: 1.4.1
  Xorg Version: X.Org X Server 1.16.0
  X Protocol Version 11, Revision 0

  Mutter / Gnome-Shell Doesnt Load and Crashes With Following Error if
  NVIDIA Card is selected:

  X Error of failed request:  BadMatch (invalid parameter attributes)
  Major opcode of failed request:  140 (RANDR)
  Minor opcode of failed request:  30 (RRSetOutputPrimary)
  Serial number of failed request:  169
  Current serial number in output stream:  172

  Gnome 3.14 session runs fine with intel card selected.

  ------

  Xorg.conf File Output:

  Section "ServerLayout"
      Identifier "layout"
      Screen 0 "nvidia"
      Inactive "intel"
  EndSection

  Section "Device"
      Identifier "intel"
      Driver "intel"
      BusID "PCI:0@0:2:0"
      Option "AccelMethod" "SNA"
  EndSection

  Section "Screen"
      Identifier "intel"
      Device "intel"
  EndSection

  Section "Device"
      Identifier "nvidia"
      Driver "nvidia"
      BusID "PCI:1@0:0:0"
      Option "ConstrainCursor" "off"
  EndSection

  Section "Screen"
      Identifier "nvidia"
      Device "nvidia"
      Option "AllowEmptyInitialConfiguration" "on"
      Option "IgnoreDisplayDevices" "CRT"
  EndSection
   
  ------ End

  GPU-Manager Log Output:

  log_file: /var/log/gpu-manager.log
  last_boot_file: /var/lib/ubuntu-drivers-common/last_gfx_boot
  new_boot_file: /var/lib/ubuntu-drivers-common/last_gfx_boot
  grep dmesg status 256
  dmesg status 256 == 0? No
  Is nvidia loaded? yes
  Was nvidia unloaded? no
  Is nvidia blacklisted? no
  Is fglrx loaded? no
  Was fglrx unloaded? no
  Is fglrx blacklisted? no
  Is intel loaded? yes
  Is radeon loaded? no
  Is radeon blacklisted? no
  Is nouveau loaded? no
  Is nouveau blacklisted? yes
  Is fglrx kernel module available? no
  Is nvidia kernel module available? yes
  Vendor/Device Id: 8086:116
  BusID "PCI:0@0:2:0"
  Is boot vga? yes
  Vendor/Device Id: 10de:df4
  BusID "PCI:1@0:0:0"
  Is boot vga? no
  Skipping "/dev/dri/card1", driven by "nvidia-drm"
  Skipping "/dev/dri/card0", driven by "i915"
  Skipping "/dev/dri/card1", driven by "nvidia-drm"
  Skipping "/dev/dri/card0", driven by "i915"
  Skipping "/dev/dri/card1", driven by "nvidia-drm"
  Found "/dev/dri/card0", driven by "i915"
  output 0:
  	LVDS connector
  Number of connected outputs for /dev/dri/card0: 1
  Does it require offloading? yes
  last cards number = 1
  Has amd? no
  Has intel? yes
  Has nvidia? yes
  How many cards? 2
  The number of cards has changed!
  Has the system changed? Yes
  main_arch_path x86_64-linux-gnu, other_arch_path i386-linux-gnu
  Current alternative: /usr/lib/nvidia-331-updates/ld.so.conf
  Current core alternative: (null)
  Is nvidia enabled? yes
  Is fglrx enabled? no
  Is mesa enabled? no
  Is pxpress enabled? no
  Is prime enabled? no
  Is nvidia available? yes
  Is fglrx available? no
  Is fglrx-core available? no
  Is mesa available? yes
  Is pxpress available? no
  Is prime available? yes
  System configuration has changed
  Intel IGP detected
  Intel hybrid system
  Nvidia driver version 331.89 detected
  intel_matches: 1, nvidia_matches: 1, intel_set: 1, nvidia_set: 1 x_options_matches: 4, accel_method_matches: 1
  No need to modify xorg.conf. Path: /etc/X11/xorg.conf
  No need to change the current bbswitch status

  ------ End

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