Thank you for reporting this issue and helping to make Ubuntu better.
There could be a number of different reasons why the resolution detection may have regressed, but to diagnose it we'll need a bit more information.
Would you mind running the following command? This will automatically attach a number of files we need for debugging X.org issues.
apport-collect 348560
Thanks ahead of time!
Thank you for reporting this issue and helping to make Ubuntu better.
There could be a number of different reasons why the resolution detection may have regressed, but to diagnose it we'll need a bit more information.
Would you mind running the following command? This will automatically attach a number of files we need for debugging X.org issues.
apport-collect 348560
Thanks ahead of time!