Re: can't set 60hz v refresh rate

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



sean wrote:
On fc4, updated, I have a dell flat screen with a intel i915g chips - using xoreg i820 - that I want to run at 1280x1024x60.

Desktop-> Preferences -> Screen Resoltuion does not let me change the refresh rate. It stays at 75hz.

I hand edited xorg.conf so that the monitor section has

VertRefresh   60

No luck.

So I tried disabling the drivers DDC

Option "DDC"  "no"

But now it tries to run at 1600x1200 - out of range.

BTW, the Mode line of the Display subsection of Screen had "1280x1024" and "1024x780".

Any suggestion appreciated.

sean


Well, it turns out it can't be fixed. I've read the i810 man pages more carefully:

The driver makes use of the video BIOS to program video modes for the 830M and later. This limits the video modes that can be used to those provided by the video BIOS, and to those that will fit into the amount of video memory that the video BIOS is aware of.

so modelines or anytthing else won't work.

There does appear to be some code that will with the video bios directly : 915 resolution @ http://www.geocities.com/stomljen/

sean


[Index of Archives]     [Current Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Yosemite News]     [Yosemite Photos]     [KDE Users]     [Fedora Tools]     [Fedora Docs]

  Powered by Linux