Add the line video=screen resolution. For example for 1024x768 video=1024x768-32
Sent from my iPhone > On Jun 16, 2016, at 1:32 AM, TCH <[email protected]> wrote: > > Same black screen and freeze. If i try "Linux radeon.modeset=0" then the > system boots up, but i get a 640x480 screen with chaotic colours. > > 2016-06-16 1:53 GMT+02:00 Herminio Hernandez, Jr. > <[email protected]>: >> try at yaboot this: >> >> Linux radeon.agpmode=-1 >> >>> On Wed, Jun 15, 2016 at 4:15 PM, TCH <[email protected]> wrote: >>> Hi! >>> >>> I have an old G4 MDD, with an X800 card. I've just installed Debian Jessie >>> and tried to breathe life into the 2d acceleration, but without success. If >>> i install "firmware-linux-nonfree", then it loads the "r420_cp.bin", but >>> then i only got a black screen after boot and the machine freezes >>> completely. >>> >>> My dmesg log: >>> http://oscomp.hu/depot/dmesg.log >>> >>> And xorg.log after a crash: >>> http://oscomp.hu/depot/Xorg.0.log >>> >>> I don't know if i am at the right place with this, but nobody could help me >>> with this. Is this a known problem on PPC with X800 cards? I've read in >>> this topic (http://ubuntuforums.org/showthread.php?t=1825309&page=2) that >>> radeon not works with X800 on PPC. >>> >>> Can anyone help me with this? >>> >>> - TCH >
