2015-02-02 18:27 GMT+01:00 Ralf Mardorf <ralf.mardorf@xxxxxxxxxxxxxx>: > Most likely it's a user issue, I confess I did many times system upgrade without taking into account the advice given here: https://wiki.archlinux.org/index.php/General_recommendations <quoted> it is imperative to keep up to date with changes in Arch Linux that require manual intervention before upgrading your system. Subscribe to the arch-announce mailing list or check the front page Arch news every time before you update. etc.. </quote> > Backup your current install and make a clean new install. Replace the > default kernel with > https://www.archlinux.org/packages/core/x86_64/linux-lts/ > or with linux-rt-lts from the Arch Audio repository or from AUR, since > it's 3.10..., don't worry about the Rt-patch, when instlling it just > for testing purpose. I did so. I have now a fresh install of Arch linux with kernel 3.14.31-1-lts . -- Regards from Pal