10de:0533 [Acer Aspire 5520] Display detection fails
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Expired
|
Undecided
|
Unassigned |
Bug Description
Description:
Lucid fails to detect correct display resolution 1280x800 and falls back to 1034x768 which is dizzy / ugly on that panel, fonts turn difficult to read. Trying manually to raise resolution to 1280x800 using "xrandr":
xrandr --newmode "1280x800" 83.50 1280 1352 1480 1680 800 803 809 831 -hsync +vsync
xrandr --addmode default 1280x800
xrandr -s 1280x800
Failed to change the screen configuration!
WORKAROUND: Boot with "nomodeset" results in clean startup with limited resolution. Installing proprietary GeForce drivers succeeds at that point and those closed drivers find correct resolution of lcd panel.
---
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
AplayDevices:
**** List of PLAYBACK Hardware Devices ****
card 0: NVidia [HDA NVidia], device 0: ALC268 Analog [ALC268 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: NVidia [HDA NVidia], device 0: ALC268 Analog [ALC268 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
CRDA: Error: [Errno 2] Tiedostoa tai hakemistoa ei ole
Card0.Amixer.info:
Card hw:0 'NVidia'/'HDA NVidia at 0xd0880000 irq 21'
Mixer name : 'Realtek ALC268'
Components : 'HDA:10ec0268,
Controls : 11
Simple ctrls : 8
CheckboxSubmission: c360bbb6360601b
CheckboxSystem: 2954e74ba17fb0e
DistroRelease: Ubuntu 10.04
HibernationDevice: RESUME=
MachineType: Acer Aspire 5520
Package: linux (not installed)
ProcCmdLine: root=UUID=
ProcEnviron:
PATH=(custom, no user)
LANG=fi_FI.utf8
SHELL=/bin/bash
ProcVersionSign
Regression: Yes
RelatedPackageV
Reproducible: Yes
Tags: lucid kconfig regression-release needs-upstream-
Uname: Linux 2.6.32-22-generic x86_64
UserGroups:
WifiSyslog:
Jun 14 19:56:50 arto-laptop kernel: [ 553.160039] [drm] nouveau 0000:00:12.0: Load detected on output B
Jun 14 19:58:38 arto-laptop kernel: [ 660.890044] [drm] nouveau 0000:00:12.0: Load detected on output B
Jun 14 19:59:27 arto-laptop kernel: [ 710.510053] [drm] nouveau 0000:00:12.0: Load detected on output B
Jun 14 19:59:56 arto-laptop kernel: [ 738.710047] [drm] nouveau 0000:00:12.0: Load detected on output B
Jun 14 20:01:59 arto-laptop kernel: [ 861.600051] [drm] nouveau 0000:00:12.0: Load detected on output B
WpaSupplicantLog:
dmi.bios.date: 05/06/2008
dmi.bios.vendor: Acer
dmi.bios.version: V1.33
dmi.board.name: Fuquene
dmi.board.vendor: Acer
dmi.board.version: N/A
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.
dmi.modalias: dmi:bvnAcer:
dmi.product.name: Aspire 5520
dmi.product.
dmi.sys.vendor: Acer
tags: | added: kj-triage |
tags: |
added: kernel-graphics kernel-needs-review removed: needs-kernel-logs needs-upstream-testing |
Changed in linux (Ubuntu): | |
status: | Incomplete → Triaged |
description: | updated |
tags: | added: latest-bios-v1.33 needs-upstream-testing |
tags: | added: lucid regression-release saucy |
Possibly related problem: Virtual terminals Ctrl-Alt-F1...F6 messed, show 3 or 4 times the same text overlayed across each other ---> unreadable. Typo: Acer falls back to resolution 1024x768.