Mario, Your Xorg crashes for that whoopsie ID over the past 8 months or so are all one of three different crashes. What they all have in common is that they are in xorg-server-hwe-16.04 only, and are not retraceable/debuggable :(
If you can, please try upgrading to Ubuntu 18.04 and tell us if that improves the situation. https://errors.ubuntu.com/bucket/?id=failed%3A/usr/lib/xorg/Xorg%3A6%3A/lib/x86_64 -linux-gnu/libc-2.23.so%2B35428%3A/lib/x86_64-linux- gnu/libc-2.23.so%2B3702a%3A/usr/lib/xorg/Xorg%2B1b892a%3A/usr/lib/xorg/Xorg%2B972bc%3A/usr/lib/xorg/Xorg%2B1be502%3A/usr/lib/xorg/Xorg%2B1bf33d%3A/usr/lib/xorg/Xorg%2B1b5bde%3A/usr/lib/xorg/modules/drivers/modesetting_drv.so%2Ba2d5%3A/usr/lib/xorg/Xorg%2B58def%3A/usr/lib/xorg/Xorg%2B1af6c3%3A/usr/lib/xorg/Xorg%2B540c1%3A/usr/lib/xorg/Xorg%2B583b8%3A/lib/x86_64 -linux-gnu/libc-2.23.so%2B20830%3A/usr/lib/xorg/Xorg%2B42329 https://errors.ubuntu.com/bucket/?id=failed%3A/usr/lib/xorg/Xorg%3A6%3A/lib/x86_64 -linux-gnu/libc-2.23.so%2B35428%3A/lib/x86_64-linux- gnu/libc-2.23.so%2B3702a%3A/usr/lib/xorg/Xorg%2B1b859e%3A/usr/lib/xorg/Xorg%2B972bc%3A/usr/lib/xorg/Xorg%2B1be172%3A/usr/lib/xorg/Xorg%2B1befad%3A/usr/lib/xorg/Xorg%2B1b584e%3A/usr/lib/xorg/modules/drivers/modesetting_drv.so%2Ba255%3A/usr/lib/xorg/Xorg%2B58def%3A/usr/lib/xorg/Xorg%2B1af343%3A/usr/lib/xorg/Xorg%2B540c1%3A/usr/lib/xorg/Xorg%2B583b8%3A/lib/x86_64 -linux-gnu/libc-2.23.so%2B20830%3A/usr/lib/xorg/Xorg%2B42329 https://errors.ubuntu.com/bucket/?id=failed%3A/usr/lib/xorg/Xorg%3A6%3A/lib/x86_64 -linux-gnu/libc-2.23.so%2B35428%3A/lib/x86_64-linux- gnu/libc-2.23.so%2B3702a%3A/usr/lib/xorg/Xorg%2B1b892a%3A/usr/lib/xorg/Xorg%2B972bc%3A/usr/lib/xorg/Xorg%2B1be502%3A/usr/lib/xorg/Xorg%2B1bf33d%3A/usr/lib/xorg/Xorg%2B1b5bde%3A/usr/lib/xorg/modules/drivers/radeon_drv.so%2B49037%3A/usr/lib/xorg/modules/drivers/radeon_drv.so%2B49653%3A/usr/lib/xorg/modules/drivers/radeon_drv.so%2B4b0d8%3A/usr/lib/xorg/Xorg%2B58def%3A/usr/lib/xorg/Xorg%2B1af6c3%3A/usr/lib/xorg/Xorg%2B540c1%3A/usr/lib/xorg/Xorg%2B583b8%3A/lib/x86_64 -linux-gnu/libc-2.23.so%2B20830 ** Tags added: radeon -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server-hwe-16.04 in Ubuntu. https://bugs.launchpad.net/bugs/1771539 Title: Xorg crash To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server-hwe-16.04/+bug/1771539/+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