You can find instructions on the PPA page: https://launchpad.net/~caffeine-developers/+archive/ubuntu/ppa
I'm using Caffeine 2.9.4 with Ubuntu GNOME, so it should be OK!
You can find instructions on the PPA page: https:/ /launchpad. net/~caffeine- developers/ +archive/ ubuntu/ ppa
I'm using Caffeine 2.9.4 with Ubuntu GNOME, so it should be OK!