*** This bug is a duplicate of bug 982889 *** https://bugs.launchpad.net/bugs/982889
The duplicate says "fix released" I am having these exact symptoms on 15.04 (installed yesterday, bug checked just now). Laptop is Asus N56VZ, driver is Nouveau here is X log [ 27286.259] X.Org X Server 1.17.1 Release Date: 2015-02-10 [ 27286.259] X Protocol Version 11, Revision 0 [ 27286.259] Build Operating System: Linux 3.2.0-61-generic x86_64 Ubuntu [ 27286.259] Current Operating System: Linux beezlebub 3.19.0-20-generic #20-Ubuntu SMP Fri May 29 10:10:47 UTC 2015 x86_64 [ 27286.259] Kernel command line: BOOT_IMAGE=/vmlinuz-3.19.0-20-generic.efi.signed root=UUID=14ac372e-6980-4fe8-b247-fae92d54b0c5 ro quiet splash acpi_enforce_resources=lax intel_pstate=enable vt.handoff=7 [ 27286.259] Build Date: 19 March 2015 09:26:59AM [ 27286.259] xorg-server 2:1.17.1-0ubuntu3 (For technical support please see http://www.ubuntu.com/support) [ 27286.259] Current version of pixman: 0.32.6 [ 27286.259] Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. [ 27286.259] Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. [ 27286.259] (==) Log file: "/var/log/Xorg.8.log", Time: Thu Jun 18 01:03:20 2015 [ 27286.260] (++) Using config file: "/etc/bumblebee/xorg.conf.nouveau" [ 27286.260] (++) Using config directory: "/etc/bumblebee/xorg.conf.d" [ 27286.260] (==) Using system config directory "/usr/share/X11/xorg.conf.d" [ 27286.260] (==) ServerLayout "Layout0" [ 27286.260] (==) No screen section available. Using defaults. [ 27286.260] (**) |-->Screen "Default Screen Section" (0) [ 27286.260] (**) | |-->Monitor "<default monitor>" [ 27286.260] (==) No device specified for screen "Default Screen Section". Using the first device section listed. [ 27286.260] (**) | |-->Device "DiscreteNvidia" [ 27286.260] (==) No monitor specified for screen "Default Screen Section". Using a default monitor configuration. [ 27286.260] (**) Option "AutoAddDevices" "false" [ 27286.260] (**) Option "AutoAddGPU" "false" [ 27286.260] (**) Not automatically adding devices [ 27286.260] (==) Automatically enabling devices [ 27286.260] (**) Not automatically adding GPU devices [ 27286.260] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist. [ 27286.260] Entry deleted from font path. [ 27286.260] (WW) The directory "/usr/share/fonts/X11/75dpi/" does not exist. [ 27286.260] Entry deleted from font path. [ 27286.260] (WW) The directory "/usr/share/fonts/X11/75dpi" does not exist. [ 27286.260] Entry deleted from font path. [ 27286.260] (==) FontPath set to: /usr/share/fonts/X11/misc, /usr/share/fonts/X11/100dpi/:unscaled, /usr/share/fonts/X11/Type1, /usr/share/fonts/X11/100dpi, built-ins [ 27286.260] (==) ModulePath set to "/usr/lib/x86_64-linux-gnu/xorg/extra-modules,/usr/lib/xorg/extra-modules,/usr/lib/xorg/modules" [ 27286.260] (==) |-->Input Device "<default pointer>" [ 27286.260] (==) |-->Input Device "<default keyboard>" [ 27286.260] (==) The core pointer device wasn't specified explicitly in the layout. Using the default mouse configuration. [ 27286.260] (==) The core keyboard device wasn't specified explicitly in the layout. Using the default keyboard configuration. [ 27286.260] (II) Loader magic: 0x7fdb48389d80 [ 27286.260] (II) Module ABI versions: [ 27286.260] X.Org ANSI C Emulation: 0.4 [ 27286.260] X.Org Video Driver: 19.0 [ 27286.260] X.Org XInput driver : 21.0 [ 27286.260] X.Org Server Extension : 9.0 [ 27286.260] (II) xfree86: Adding drm device (/dev/dri/card1) [ 27286.260] (II) xfree86: Adding drm device (/dev/dri/card0) [ 27286.262] (--) PCI: (0:1:0:0) 10de:0fd1:1043:2103 rev 161, Mem @ 0xf6000000/16777216, 0xe0000000/268435456, 0xf0000000/33554432, I/O @ 0x0000e000/128, BIOS @ 0x????????/524288 [ 27286.262] (II) LoadModule: "glx" [ 27286.262] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so [ 27286.262] (II) Module glx: vendor="X.Org Foundation" [ 27286.262] compiled for 1.17.1, module version = 1.0.0 [ 27286.262] ABI class: X.Org Server Extension, version 9.0 [ 27286.262] (==) AIGLX enabled [ 27286.262] (II) LoadModule: "nouveau" [ 27286.263] (II) Loading /usr/lib/xorg/modules/drivers/nouveau_drv.so [ 27286.263] (II) Module nouveau: vendor="X.Org Foundation" [ 27286.263] compiled for 1.17.1, module version = 1.0.11 [ 27286.263] Module class: X.Org Video Driver [ 27286.263] ABI class: X.Org Video Driver, version 19.0 [ 27286.263] (II) LoadModule: "mouse" [ 27286.263] (II) Loading /usr/lib/xorg/modules/input/mouse_drv.so [ 27286.263] (II) Module mouse: vendor="X.Org Foundation" [ 27286.263] compiled for 1.16.0, module version = 1.9.1 [ 27286.263] Module class: X.Org XInput Driver [ 27286.263] ABI class: X.Org XInput driver, version 21.0 [ 27286.263] (II) LoadModule: "kbd" [ 27286.263] (WW) Warning, couldn't open module kbd [ 27286.263] (II) UnloadModule: "kbd" [ 27286.263] (II) Unloading kbd [ 27286.263] (EE) Failed to load module "kbd" (module does not exist, 0) [ 27286.263] (II) NOUVEAU driver [ 27286.263] (II) NOUVEAU driver for NVIDIA chipset families : [ 27286.263] RIVA TNT (NV04) [ 27286.263] RIVA TNT2 (NV05) [ 27286.263] GeForce 256 (NV10) [ 27286.263] GeForce 2 (NV11, NV15) [ 27286.263] GeForce 4MX (NV17, NV18) [ 27286.263] GeForce 3 (NV20) [ 27286.263] GeForce 4Ti (NV25, NV28) [ 27286.263] GeForce FX (NV3x) [ 27286.263] GeForce 6 (NV4x) [ 27286.263] GeForce 7 (G7x) [ 27286.263] GeForce 8 (G8x) [ 27286.263] GeForce GTX 200 (NVA0) [ 27286.263] GeForce GTX 400 (NVC0) [ 27286.263] (--) using VT number 7 [ 27286.263] (II) [drm] nouveau interface version: 1.2.1 [ 27286.263] (II) Loading sub module "dri2" [ 27286.263] (II) LoadModule: "dri2" [ 27286.263] (II) Module "dri2" already built-in [ 27286.263] (EE) NOUVEAU(0): [drm] failed to set drm interface version. [ 27286.263] (EE) NOUVEAU(0): [drm] error opening the drm [ 27286.263] (EE) NOUVEAU(0): 904: [ 27286.263] (II) UnloadModule: "nouveau" [ 27286.264] (EE) Screen(s) found, but none have a usable configuration. [ 27286.264] (EE) Fatal server error: [ 27286.264] (EE) no screens found(EE) [ 27286.264] (EE) Please consult the The X.Org Foundation support at http://wiki.x.org for help. [ 27286.264] (EE) Please also check the log file at "/var/log/Xorg.8.log" for additional information. [ 27286.264] (EE) [ 27286.264] (EE) Server terminated with error (1). Closing log file. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1115177 Title: X fails to start - [drm] failed to set drm interface version To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1115177/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp