Please install xdiagnose, reproduce the freeze, and then run this command:
apport-collect 807584
Also, please reproduce the issue and then gather output from dmesg and the file /sys/kernel/debug/dri/0/i915_error_state
Please install xdiagnose, reproduce the freeze, and then run this command:
apport-collect 807584
Also, please reproduce the issue and then gather output from dmesg and the file /sys/kernel/ debug/dri/ 0/i915_ error_state