Hi, I've noticed sometimes ordirary keystrokes didn't work. I.e. 'r' as Range-select sometimes does Reverse wave segment. Sometimes 'spacebar' didn't work, after a minute it's got back working. Is it any known issue or my misconfigure? Michal gentoo at amd64, ardour-0.99, xorg-6.8.2-r6, gnome-2.12