Same problem here after the 20.04 update. The dialog appears after wake from suspend state, and looks like the screenshot in #3. Alt+F2, "r" makes the dialog disappear.
I don't have a Yubikey. Anything else to check, config files, log files ?
Same problem here after the 20.04 update.
The dialog appears after wake from suspend state, and looks like the screenshot in #3.
Alt+F2, "r" makes the dialog disappear.
I don't have a Yubikey.
Anything else to check, config files, log files ?