Hi, I sometime lost my mouse and I have this in syslog, so I send this mail... Sep 7 19:48:49 ldlc kernel: [18552.164608] psmouse serio2: synaptics: queried max coordinates: x [..5672], y [..4722] Sep 7 19:48:49 ldlc kernel: [18552.285796] psmouse serio2: synaptics: queried min coordinates: x [1380..], y [1192..] Sep 7 19:48:49 ldlc kernel: [18552.285829] psmouse serio2: synaptics: Your touchpad (PNP: SYN1213 PNP0f13) says it can support a different bus. If i2c-hid and hid-rmi are not used, you might want to try setting psmouse.synaptics_intertouch to 1 and report this to linux-input@xxxxxxxxxxxxxxx. Sep 7 19:48:49 ldlc kernel: [18552.442108] psmouse serio2: synaptics: Touchpad model: 1, fw: 8.1, id: 0x1e2b1, caps: 0xd00123/0x840300/0x126800/0x0, board id: 2942, fw id: 1524475 Sep 7 19:48:49 ldlc kernel: [18552.487529] input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio2/input/input601 Sep 7 19:48:59 ldlc kernel: [18561.954942] psmouse serio2: TouchPad at isa0060/serio2/input0 lost synchronization, throwing 4 bytes away. lsmod | fgrep -i hid-rmi #--> no result lsmod | fgrep -i i2c-hid #--> no result Best regards, -- Stéphane 🔗<http://pasdenom.info/fortune/> Nous avons tous assez de force pour supporter les maux d'autrui. -+- François de La Rochefoucauld (1613-1680), Maximes 19 -+-