Joakim Simonsson wrote:
On Tue, 01 Jul 2008 00:34:09 +0200, Bob Balfour <[EMAIL PROTECTED]> wrote:

The scene achieves 60Hz at times, but feels choppy, and I notice the middle two GPUs at times show long orange bars, which are killing the 60Hz rate.

This is probably obvious for you, but the "fancy" aero rendering is turned off, right?

I set the theme to "windows classic", which I assumed would do away with the aero stuff (with no discernible difference), but is there something else to specifically turn off?

or 2 double-wide screens (screen 0 & 2, each set to 2880x900). Note that in the Vista display settings all 4 screens are set up as 1 big "extended desktop".

How do you configure "extended desktop" in Vista? I mean, microsoft (or nvidia) has removed the horizontal/vertical span possibility. But if I understand you correctly, there is a possibility to "fool" vista, so it believes your multiple monitors is only one monitor with a very large resolution?
rt.click desktop->Personalize->Display Settings (Monitor tab) shows 4 monitors that you can select, then check the "Extend the desktop onto this monitor" box.

I can also seem to stop the dwm.exe from executing (Vista desktop window manager) by checking "disable desktop composition" (rt.click on the .exe->properties(compatibility tab)). With the dwm off I can only get to 47Hz max, but pretty steady. With dwm.exe on (taking about 20% of the CPU) I can get to 60Hz, but not consistently, and my rendered cube rotates with a discernible choppiness. Is Microsoft punishing me for disabling dwm?

Bob.
--

_______________________________________________
osg-users mailing list
[email protected]
http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

Reply via email to