Hello, Gautam What no /var/run/dmesg.boot and /var/log/Xorg.0.log:')
> I've checked that all drivers are up to date \ > (have radeondrm-firmware-2013-1002p0.tgz) This is some what unclear. Lets start by making sure all firmware has been unpacked correctly. > I've been able to get to the console login the machine by entering \ > "boot -c", "disable radeondrm", and then "quit" at the boot prompt. ^ ^ ^ ^ ^ ^ ^ Boot the machine as above. Make sure you have a properly configured connection to the internet. Log in as root, (or a sudo(8) enabled user). Run, /usr/sbin/fw_update -a Have you added a /etc/X11/xorg.conf? Disable it. /bin/mv /etc/X11/xorg.conf /etc/X11/xorg.conf.DISABLED Remove any previous /var/log/Xorg.0.log and /var/log/Xorg.0.log.old. /bin/rm /var/log/Xorg.0.log* Reboot the machine. /sbin/reboot Do not "boot -c", "disable radeondrm".... If this fixes the radeon issue great. Problem solved. If not. Post your /var/run/dmesg.boot and /var/log/Xorg.0.log. Make sure you post the right Xorg.0.log. If you reboot using the integrated Intel HD Graphics 4400, this will move the previous Xorg.0.log with the radeon probe to Xorg.0.log.old. > GPU is an AMD FirePro v4900, featuring a 6670 "Turks" processor. I see your hardware is in the man(1) page ( /usr/bin/man radeon ). Although I do not see Xorg probing for AMD FirePro v4900, 6670. Regards, Gerald Hanuer