Other diagnostic information attached...
# credit - https://wiki.ubuntu.com/X/Troubleshooting/Freeze#Reporting_GPU_lockup_Bugs sudo apt-get install radeontool sudo avivotool regs all > regdump_good.txt # provoke the issue, then... # credit - https://wiki.ubuntu.com/X/Troubleshooting/Freeze#Gathering_Register_Dumps dmesg > dmesg.txt cp /var/log/Xorg.0.log Xorg.0.log sudo avivotool regs all > regdump_broke.txt ** Attachment added: "regdump_good.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1407529/+attachment/4292115/+files/regdump_good.txt -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1407529 Title: [Radeon HD 6290] xorg freezes when turning on external monitor To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1407529/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp