<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [NVD9] Unable to start X on ThinkPad T420s laptop" href="https://bugs.freedesktop.org/show_bug.cgi?id=56615#c32">Comment # 32</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [NVD9] Unable to start X on ThinkPad T420s laptop" href="https://bugs.freedesktop.org/show_bug.cgi?id=56615">bug 56615</a> from <a class="email" href="mailto:ste.lendl@gmail.com" title="Stefan <ste.lendl@gmail.com>"> Stefan</a> <pre>I have the same Problem on an T410 - NVS 3100M When I boot the gdm wants to start, a mouse cursor appears but the display stays black. login in through tty and startx works fine! I have a display connected via Display Port... dmesg | ag "(drm|nouveau)" [ 1.326854] ata1.00: supports DRM functions and may not be fully accessible [ 1.328990] ata1.00: supports DRM functions and may not be fully accessible [ 2.707846] [drm] Initialized drm 1.1.0 20060810 [ 4.153679] nouveau [ DEVICE][0000:01:00.0] BOOT0 : 0x0a8600a2 [ 4.153684] nouveau [ DEVICE][0000:01:00.0] Chipset: GT218 (NVA8) [ 4.153686] nouveau [ DEVICE][0000:01:00.0] Family : NV50 [ 4.193558] nouveau [ VBIOS][0000:01:00.0] using image from PRAMIN [ 4.193704] nouveau [ VBIOS][0000:01:00.0] BIT signature found [ 4.193708] nouveau [ VBIOS][0000:01:00.0] version 70.18.4e.00.00 [ 4.194400] nouveau [ PMC][0000:01:00.0] MSI interrupts enabled [ 4.194453] nouveau [ PFB][0000:01:00.0] RAM type: DDR3 [ 4.194455] nouveau [ PFB][0000:01:00.0] RAM size: 512 MiB [ 4.194457] nouveau [ PFB][0000:01:00.0] ZCOMP: 960 tags [ 4.197564] nouveau [ VOLT][0000:01:00.0] GPU voltage: 1000000uv [ 4.238954] nouveau [ PTHERM][0000:01:00.0] FAN control: none / external [ 4.238974] nouveau [ PTHERM][0000:01:00.0] fan management: automatic [ 4.238980] nouveau [ PTHERM][0000:01:00.0] internal sensor: yes [ 4.258996] nouveau [ CLK][0000:01:00.0] 03: core 135 MHz shader 270 MHz memory 135 MHz [ 4.259001] nouveau [ CLK][0000:01:00.0] 07: core 405 MHz shader 810 MHz memory 405 MHz [ 4.259006] nouveau [ CLK][0000:01:00.0] 0f: core 606 MHz shader 1468 MHz memory 790 MHz [ 4.259081] nouveau [ CLK][0000:01:00.0] --: core 405 MHz shader 810 MHz memory 405 MHz [ 4.259516] nouveau [ DRM] VRAM: 512 MiB [ 4.259518] nouveau [ DRM] GART: 1048576 MiB [ 4.259524] nouveau [ DRM] TMDS table version 2.0 [ 4.259526] nouveau [ DRM] DCB version 4.0 [ 4.259529] nouveau [ DRM] DCB outp 00: 01800323 00010034 [ 4.259534] nouveau [ DRM] DCB outp 01: 02811300 00000000 [ 4.259536] nouveau [ DRM] DCB outp 02: 028223a6 0f220010 [ 4.259538] nouveau [ DRM] DCB outp 03: 02822362 00020010 [ 4.259540] nouveau [ DRM] DCB outp 04: 048333b6 0f220010 [ 4.259542] nouveau [ DRM] DCB outp 05: 04833372 00020010 [ 4.259543] nouveau [ DRM] DCB outp 06: 088443c6 0f220010 [ 4.259545] nouveau [ DRM] DCB outp 07: 08844382 00020010 [ 4.259547] nouveau [ DRM] DCB conn 00: 00000040 [ 4.259549] nouveau [ DRM] DCB conn 01: 00000100 [ 4.259551] nouveau [ DRM] DCB conn 02: 00101246 [ 4.259553] nouveau [ DRM] DCB conn 03: 00202346 [ 4.259555] nouveau [ DRM] DCB conn 04: 00410446 [ 4.290527] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 4.290531] [drm] Driver supports precise vblank timestamp query. [ 4.324628] nouveau [ DRM] MM: using COPY for buffer copies [ 5.617924] nouveau [ DRM] allocated 1920x1200 fb: 0x70000, bo ffff88022edbe400 [ 5.618256] fbcon: nouveaufb (fb0) is primary device [ 5.622086] nouveau E[ PDISP][0000:01:00.0] INVALID_VALUE [UNK84] chid 0 mthd 0x0828 data 0x0000a5c5 [ 5.729431] nouveau 0000:01:00.0: fb0: nouveaufb frame buffer device [ 5.729434] nouveau 0000:01:00.0: registered panic notifier [ 5.743721] [drm] Initialized nouveau 1.2.2 20120801 for 0000:01:00.0 on minor 0 lspci -k | grep -A 2 -E "(VGA|3D)" 01:00.0 VGA compatible controller: NVIDIA Corporation GT218M [NVS 3100M] (rev a2) Subsystem: Lenovo ThinkPad T410 Kernel driver in use: nouveau</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>