While I can print from every other app I have installed, and while Opera is one of the recommended packages in the app store/software center, it is physically unable to print under PinguyOS. Same version prints just fine in KDE Neon.
Bring up any Web page you want.
Hit <Ctrl>-p
Save to PDF is only option. If you hunt around and see the blue "print from system dialog" you will see the old familiar system print dialog WITH NO PRINTERS DEFINED.
It appears the "maintainer" missed the current rounds of CUPS changes OR they never knew you could print from Opera.
Bring up any Web page you want.
Hit <Ctrl>-p
Save to PDF is only option. If you hunt around and see the blue "print from system dialog" you will see the old familiar system print dialog WITH NO PRINTERS DEFINED.
It appears the "maintainer" missed the current rounds of CUPS changes OR they never knew you could print from Opera.