Are you still experiencing this issue?
If so, can you copy /var/log/kern.log to a safe location immediately after a failure occurs and then upload it to this bug once you have a good session?
E.g.
cp /var/log/kern.log $HOME/
Are you still experiencing this issue?
If so, can you copy /var/log/kern.log to a safe location immediately after a failure occurs and then upload it to this bug once you have a good session?
E.g.
cp /var/log/kern.log $HOME/