Bug appears to have returned for Ubuntu 16.04 in kernel 4.4.0-169-generic. Also happens in 4.4.0-168.
Does not occur with 4.4.0-166.
All apt updates installed.
Bug appears to have returned for Ubuntu 16.04 in kernel 4.4.0-169-generic. Also happens in 4.4.0-168.
Does not occur with 4.4.0-166.
All apt updates installed.