Bug#332548: xserver-xorg: breaks dual-head on radeon: more info
On Thu, Jan 05, 2006 at 09:48:49PM +0100, Lionel Elie Mamane wrote:
> On Thu, Jan 05, 2006 at 09:27:36PM +0100, Dominique Dumont wrote:
>> Lionel Elie Mamane <lionel@mamane.lu> writes:
>>> Section "Device"
>>> Identifier "ATI Radeon 9200 SE Primary"
>>> Driver "ati"
>>> BusID "PCI:2:0:0"
>>> # Option "CloneMode" "1280x1024"
>>> # Option "CloneDisplay" "0"
>>> Screen 0
>>> # Option "UseFBDev" "true"
>>> Option "MergedFB" "false"
>>> # Option "DDCMode" "true"
>>> EndSection
>> On my radeon 9200, forcing MergedFB to false breaks the video output
>> on the secondary head. (no signal at all on the video output).
> I didn't seriously try to get MergedFB dual-head working; I don't want
> dead unreachable spots in my desktop, nor floating viewports.
I read this too fast: What you report is exactly what this bug report
is about: 6.9.0-1 with MergedFB false doesn't send signal to
secondary, while 6.8.2-11 works fine.
--
Lionel
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