Hi, Here is my setup:
-- Intel Core 2 6420 2.13GHZ -- 3G RAM -- Nvidia GeForce GTX 260 (drivers: 6.14.11.8242 2009-3-9) -- winxp sp2,vs2005 -- osg2.8 In single monitor mode everything is working fine.When I run my application,CPU usage is a constant 10%~15%. But when I use two monitors and set the Nvidia card to "TwinView" mode ,the CPU usage dramatically raise to 50%.It is basically using an entire CPU core since I use a 2 core machine.Then I find the same problem happens when I run any OSG example or any OSG application in TwinView mode!It is OK when I use other multi-monitor mode such as "pan mode". So I think maybe it is something wrong with the OSG2.8 and the "TwinView" mode of Nvidia card? Any one can help me? Thank you! Cheers, Lv ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=20353#20353 _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org