[Bug 34237] New: External LCD monitor flickers every 30 seconds radeon mobility x1400

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sun Feb 13 11:30:12 PST 2011


https://bugs.freedesktop.org/show_bug.cgi?id=34237

           Summary: External LCD monitor flickers every 30 seconds radeon
                    mobility x1400
           Product: DRI
           Version: unspecified
          Platform: x86 (IA32)
        OS/Version: Linux (All)
            Status: NEW
          Severity: critical
          Priority: medium
         Component: DRM/Radeon
        AssignedTo: dri-devel at lists.freedesktop.org
        ReportedBy: prijatelj.mp3 at gmail.com


OS: ArchLnux
driver: 6.14.0-1
kernel: 2.6.37-5
libdrm: 2.4.23-1
mesa: 7.10.0.git20110206-2
KMS: yes
graphic card: mobility x1400

-----------------------
To reproduce.
LCD monitor is plugged into laptop. While KDE4 is loading external monitor
flickeres once. When KDE4 is already loaded external monitor flickers twice in
a row with 2 seconds delay. One flick is lasting about one second. Then
external lcd monitor flickers every 30 seconds. It also flickeres if I just
type a command: 'xrandr'.

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