Bug 34972 - [nouveau] Screen blinking on dualhead
Summary: [nouveau] Screen blinking on dualhead
Status: RESOLVED DUPLICATE of bug 34220
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/other (show other bugs)
Version: XOrg git
Hardware: x86 (IA32) Linux (All)
: medium normal
Assignee: Default DRI bug account
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Reported: 2011-03-03 05:48 UTC by Nikolay Rysev
Modified: 2011-03-20 03:51 UTC (History)
2 users (show)

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Description Nikolay Rysev 2011-03-03 05:48:18 UTC 
Sometimes screen blinks to black and returns to normal on both two monitors.

dmesg says:
[drm] nouveau 0000:06:00.0: Allocating FIFO number 4
[drm] nouveau 0000:06:00.0: nouveau_channel_alloc: initialised FIFO 4
[drm] nouveau 0000:06:00.0: nouveau_channel_free: freeing fifo 4
[drm] nouveau 0000:06:00.0: DDC responded, but no EDID for VGA-1
[drm] nouveau 0000:06:00.0: Load detected on output A
[drm] nouveau 0000:06:00.0: DDC responded, but no EDID for DVI-I-1
[drm] nouveau 0000:06:00.0: Load detected on output C
[drm] nouveau 0000:06:00.0: DDC responded, but no EDID for VGA-1
[drm] nouveau 0000:06:00.0: Load detected on output A

Software versions:
kernel 2.6.37.2
libdrm 2.4.23
mesa 7.10.1
xf86-video-nouveau 0.0.16_git20101217-1

Hardware:
06:00.0 VGA compatible controller: nVidia Corporation NV43 [GeForce 6600] (rev a2)
Comment 1 Nikolay Rysev 2011-03-17 05:54:36 UTC 
2.6.38 — bug still present
Comment 2 Balló György 2011-03-18 08:18:42 UTC 
I think it's a duplicate of bug 34220.
Comment 3 Nikolay Rysev 2011-03-20 03:51:58 UTC 
Closing this, thanks.

*** This bug has been marked as a duplicate of bug 34220 ***

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