I am seeing a version of this bug in 19.04.
However, this also causes a corruption of the of the cupsd.conf file and
subsequent failure of the cups service to start/restart.
The cupsd.conf filer is overwritten with the single line.
PreserveJobFiles Yes
I think this deserves more urgency than
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: system-config-printer (Ubuntu)
Status: New = Confirmed
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** Changed in: system-config-printer (Ubuntu)
Importance: Undecided = Medium
** Also affects: hundredpapercuts
Importance: Undecided
Status: New
** Changed in: hundredpapercuts
Status: New = Confirmed
** Changed in: hundredpapercuts
Importance: Undecided = Medium
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You