[Bug 27478] Radeon gamma bug, display too bright when using DVI-VGA adapter

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=27478

--- Comment #19 from Alex Deucher <agd5f at yahoo.com> 2010-04-06 16:09:14 PDT ---
(In reply to comment #18)
> I am using:
> 
> 01:00.0 VGA compatible controller: ATI Technologies Inc RV620 LE [Radeon HD
> 3450]
> 
> and am still having these problems.
> 
> The patch mentioned above for R6xxx cards appears already to have been applied
> to the kernel that is shipping with Ubuntu Lucid.
> 

Ok.

> I just tried to copy the video bios, but I get:
> 
> carl at houllier:/sys/bus/pci/devices/0000:01:00.0$ sudo echo 1 > rom
> bash: rom: Permission denied
> 
> Let me know if there's any other information I can provide.

You need to be root.

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