On Mon, May 16, 2011 at 12:47, Matej Cepl <mcepl@xxxxxxxxxx> wrote: > Dne 14.5.2011 23:23, Andreas Tunek napsal(a): >> If I understand correctly, my computer (2011 27 inch iMac) has an >> integrated intel GPU, but Fedora is using the Radeon GPU. Is there any >> way what GPU you use? I did not find any documentation regarding this, >> but maybe I looked at the wrong places? > > With Thinkpad T400 (ATI/Intel dual graphics) I could theoretically (it's > broken on my machine) switch the GPU in BIOS. There is almost certainly > nothing in Linux drivers to do so. I can switch GPUs in my T510 with switcheroo, which is included in Fedora already. See: http://en.gentoo-wiki.com/wiki/Vga_switcheroo and http://christof.damian.net/2010/11/fedora-14-on-lenovo-thinkpad-t510.html?showComment=1291238658612#c255706088919254379 Not sure if this applies to the iMac -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel