Bug 34972

Summary:	[nouveau] Screen blinking on dualhead
Product:	DRI	Reporter:	Nikolay Rysev <mad.f3ka>
Component:	DRM/other	Assignee:	Default DRI bug account <dri-devel>
Status:	RESOLVED DUPLICATE	QA Contact:
Severity:	normal
Priority:	medium	CC:	mad.f3ka, v_2e
Version:	XOrg git
Hardware:	x86 (IA32)
OS:	Linux (All)
Whiteboard:
i915 platform:		i915 features:

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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