(cc-ing some people in case they have clues) Hi Dmitry et al, Arvind K explains at [1]: He owns a Synaptics touchpad and has been using it for a while. Every once in a while it stops responding. Running "modprobe -r psmouse && modprobe psmouse" gets it working again. On investigation, we learn that the message psmouse.c: bad data from KBC - bad parity appears in dmesg approximately every 2 milliseconds when this happens. The touchpad worked without trouble since this system was installed, in February. The bug only surfaced recently, when he changed the X configuration somehow. Userland is Debian 6.0.x (squeeze). The problem is reproducible with: - Debian's 2.6.32-38 (which is based on v2.6.32.43) - 2.6.39-3~bpo60+1 (based on v2.6.39.2) - 3.1.0~rc7-1~experimental.1 (very close to v3.1-rc7) Hardware: Synaptics Touchpad, model: 1, fw: 7.2, id: 0x1c0b1, caps: 0xd04731/0xa40000/0xa0000 More details are in the original report at [1]. Any ideas for tracking this down? Thanks for keeping the input subsystem in good shape. Jonathan [1] http://bugs.debian.org/647136 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html