Setting the kernel parameter intel_iommu = off was the first attempt to solve the problem.
The error also occurs without this kernel parameter -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1756998 Title: GPU HANG: ecode 9:0:0x84dfbffc, in Xorg [1250], reason: Hang on rcs0, action: reset drm/i915: Resetting chip after gpu hang RC6 on To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libdrm/+bug/1756998/+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
