[Users] Disable IPv6

[Marco]

Am Sun, 31 Jul 2022 08:32:44 -0400
schrieb Edward <epp at caramail.com>:

> Claws Mail (and Thunderbird) successfully connect to the Comcast IMAP
> server each and every time. So I think there may be something
> network-related that is common to both LXDE and LXQt that prevented
> both email applications from connecting to Comcast using those
> desktops.

Disabling IPv6 is a bad idea. If you have a network problem, you need
to fix it. Disabling IPv6 isn't the solution.