Does the authentication "work" in that the printer then has the 2-sided option set? In my LM 20.1, changing the policy seems to be OK without authentication, so James' suggestion of group membership might be relevant. JN On 2021-03-05 10:20 a.m., CL Junk wrote: > Hi everyone, > > I am having an issue with a new install of Mint Linux 20.1. It detected my printer just fine, but when I try to change > the printer options - 2-sided printing on (portrait) - and click apply, I get an authentication request. This did not > happen on my previous system, it worked perfectly out of the box. The printer is working, prints fine. > > I am attaching a screenshot of the dialog box. > > Thanks for any suggestions. > > Carolyn To unsubscribe send a blank message to linux+unsubscribe [ at ] linux-ottawa [ dot ] org To get help send a blank message to linux+help [ at ] linux-ottawa [ dot ] org To visit the archives: https://lists.linux-ottawa.org