The Problem seems to be gone, it didn't happen for weeks now. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1590869
Title: radeon freeze Status in linux package in Ubuntu: Incomplete Bug description: Since installing Kubuntu 16.04 a freeze bug keeps appearing on my system. It appears only in rare occassions and I don't know a way to trigger it on purpose. I activated kernel crash dumps according to https://help.ubuntu.com/lts/serverguide/kernel-crash-dump.html, but that didn't work as expected (no crashdump was saved). But after activating that mechanism I was able to ssh into the system the last time it happend and I was able to dump the output of dmesg into a file. It seems to be related to the radeon driver. This bug is extremely annoying as it freezes the system immediately without prior notice. And I had to push the reset button, REISUB didn't work. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1590869/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp