lina (lina.lastn...@gmail.com on 2011-12-11 00:33 +0800): > Hi, > > I don't know how to find the BusID for: > > xorg.conf > > Section "Device" > Identifier "aticonfig-Device[0]-0" > Driver "fglrx" > BusID "PCI:1:0:0" > > (Here the one seems not correct) cause there is an warning: > No matching Device section for instance (BusID PCI:0@1:0:1) found
Your line is correct. The reason for the warning is that your card is dual-head, and both heads have their own pci address. The message is harmless as both fglrx and radeon understand the second head without needing it configured. > # lspci | grep VGA > 01:00.0 VGA In my case: 01:00.0 VGA compatible controller: ATI Technologies Inc RV350 AS 01:00.1 Display controller: ATI Technologies Inc RV350 AS (Secondary) Which is why the second controller doesn't show up, apparently it isn't VGA-compatible :) > Another question, How do I check whether there is a 3D acceleration, > seems 2D have. Besides the direct rendering, you can also check the opengl version: $ glxinfo|grep -i opengl OpenGL vendor string: X.Org R300 Project OpenGL renderer string: Gallium 0.4 on ATI RV350 OpenGL version string: 2.1 Mesa 7.11.1 OpenGL shading language version string: 1.20 Regards, Arno -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/20111211221932.706a2...@neminis.intra.loos.site