[RS690] widescreen blinks to black with virtualbox
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
xserver-xorg-driver-ati |
Invalid
|
Low
|
|||
virtualbox-ose (Ubuntu) |
Triaged
|
Low
|
Unassigned |
Bug Description
Binary package hint: xorg
I have a LG M227WD widescreen monitor and an integrated ati X1250-based graphics in my Gigabyte MA69GM-S2H motherboard; monitor and graphics are connected through an HDMI cable.
Whem I am in ubuntu (9.04, fully updated) my monitor blinks to black very often (usually every 3 seconds, but sometimes it blinks even 3-4 times in fast succession) and remains black for about 1 second (again, sometimes it stays black for way more seconds).
On the same machine I have a windows xp installation that works just fine.
Problem seems not to arise in gdm login screen.
I have no xorg.conf file.
Please, consider that this is rendering the ubuntu side of my machine nearly unusable.
ProblemType: Bug
Architecture: i386
DistroRelease: Ubuntu 9.04
Package: xorg 1:7.4~5ubuntu18
ProcEnviron:
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcVersion: Linux versusernamen 2.6.28-11-generic (buildd@palmer) (gcc versusernamen 4.3.3 (Ubuntu 4.3.3-5ubuntu4) ) #42-Ubuntu SMP Fri Apr 17 01:57:59 UTC 2009
SourcePackage: xorg
Uname: Linux 2.6.28-11-generic i686
[lspci]
00:00.0 Host bridge [0600]: ATI Technologies Inc RS690 Host Bridge [1002:7910]
Subsystem: Giga-byte Technology Device [1458:5000]
01:05.0 VGA compatible controller [0300]: ATI Technologies Inc RS690 [Radeon X1200 Series] [1002:791e]
Subsystem: Giga-byte Technology Device [1458:d001]
tags: | added: resolution |
summary: |
- widescreen blinks to black + [RS690] widescreen blinks to black |
tags: | added: flicker |
description: | updated |
summary: |
- [RS690] widescreen blinks to black + [RS690] [RS690] widescreen blinks to black |
summary: |
- [RS690] [RS690] widescreen blinks to black + [RS690] widescreen blinks to black |
tags: | added: jaunty |
tags: | added: karmic |
Changed in xserver-xorg-driver-ati: | |
status: | Unknown → Confirmed |
Changed in xserver-xorg-driver-ati: | |
importance: | Unknown → Low |
Changed in xserver-xorg-driver-ati: | |
importance: | Low → Unknown |
status: | Confirmed → Invalid |
Changed in xserver-xorg-driver-ati: | |
importance: | Unknown → Low |
xrandr says:
1920x1080 (0x4d) 138.5MHz +HSync -VSync +preferred
h: width 1920 start 1968 end 2000 total 2080 skew 0 clock 66.6KHz
v: height 1080 start 1083 end 1088 total 1111 clock 59.9Hz
1680x1050 (0x4e) 146.2MHz -HSync +VSync *current
h: width 1680 start 1784 end 1960 total 2240 skew 0 clock 65.3KHz
v: height 1050 start 1053 end 1059 total 1089 clock 60.0Hz
And the amazon store webpage for this monitor says native resolution for this monitor 1920 x 1080.