xorg 1.18 released

[Heinz Diehl]

On 11.11.2015, alan at clueserver.org wrote: 

> I had already switched to Fedora 23 before I found out about the problem(s).

Me too. But I've always one machine left, in case of trouble. And I
have complete backups of all machines, thus reverting to a previous
state is just a matter of 30 minutes.

This time, I partially broke with old habits not to upgrade within the
first four weeks. Should have known better...