3 ms·I'll try updating that as well as my kernel. Thanks for the suggestion.by noelwelsh 4y agoI'll try updating that as well as my kernel. Thanks for the suggestion.scns 4y agoFor Mesa you can use this PPA https://launchpad.net/~oibaf/+ppa-packages https://launchpad.net/~oibaf/+ppa-packagesnoelwelsh 4y agoThanks! I've switched to that and my flickering is greatly reduced!