On Sat, 2017-05-27 at 14:51 -0400, Mike - st257 wrote: > awk one-liner found here: > https://unix.stackexchange.com/a/196726 > > Whether it's persistent through package updates is another matter. > Unfortunately that doesn't work as the requisite file (/usr/share/gnome-shell/js/ui/layout.js) doesn't actually exist in CentOS 7 - it's for an older version of gnome-shell. The way to do it is to use the shell extension "nohotcorners" - but the OP doesn't want to use that and has various other criteria that need to be satisfied. P.