Package: linux-image-2.6.22-3-686 Version: 2.6.22-6 There's a known workaround for this bug : Pass "i8042.noloop=1" kernel parameter at boot prompt. I could not test 2.6.24 as it's affected by #463606 but : http://kerneltrap.org/mailarchive/linux-input/2007/11/17/425987