could you Look in /var/crash for crash files and if found run:
ubuntu-bug YOURFILE.crash
Then tell us the ID of the newly-created bug.
If that step failed then look at https://errors.ubuntu.com/user/ID where ID is the content of file /var/lib/whoopsie/whoopsie-id on the machine. Do you find any links to recent problems on that page? If so then please send the links to us.
Thank you for your bug report. You are focusing the cups issue which is a printing component but from the description the most problematic problem is
[ 8.278587] traps: gdm3[2576] trap int3 ip:71bcaf7b16a1 sp:7ffd0797dc40 error:0 in libglib- 2.0.so. 0.8000. 0[71bcaf76d000+ a0000]
which is the login manager not starting
could you Look in /var/crash for crash files and if found run:
ubuntu-bug YOURFILE.crash
Then tell us the ID of the newly-created bug.
If that step failed then look at https:/ /errors. ubuntu. com/user/ ID where ID is the content of file /var/lib/ whoopsie/ whoopsie- id on the machine. Do you find any links to recent problems on that page? If so then please send the links to us.