On Tue, 2016-05-10 at 10:44 -0500, Valeri Galtsev wrote: > <snip> > 2. RHEL (and derivatives): you do routine updates, and all is guaranteed > to keep working as it did when you originally configured your machine. *Almost*. exception was 6.5->6.6 upgrade. https://bugs.centos.org/view.php?id=7972 Caveat: my assessment may be wrong in that it all works, but not the way it used to, meaning things broke when I tried to use it the way I used to use it, and I spent a great deal of time discovering some of the underlying causes and my eventual work-around. There was also a couple "not the way it used to" regarding X start-up and an extra instance of Firefox being started, which I posted "corrections" for in the form of patches to the scripts. Based on my memory, as you may have seen in another thread, this was a change from the past. > <snip> > Valeri > <snip> Bill