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[Bug 34501] Re: touchpad lockup/drag and lost scroll

 

This also affects the Thinkpad L520, with 11.04.

$ tail -f /var/log/syslog
Oct 12 09:21:50 paul-laptop kernel: [45490.381325] psmouse.c: TouchPad at isa0060/serio4/input0 lost sync at byte 1
Oct 12 09:21:50 paul-laptop kernel: [45490.382658] psmouse.c: TouchPad at isa0060/serio4/input0 lost sync at byte 1
Oct 12 09:21:50 paul-laptop kernel: [45490.383969] psmouse.c: TouchPad at isa0060/serio4/input0 lost sync at byte 1
Oct 12 09:21:50 paul-laptop kernel: [45490.385244] psmouse.c: TouchPad at isa0060/serio4/input0 lost sync at byte 1
Oct 12 09:21:50 paul-laptop kernel: [45490.388875] psmouse.c: TouchPad at isa0060/serio4/input0 lost sync at byte 1
Oct 12 09:21:50 paul-laptop kernel: [45490.388879] psmouse.c: issuing reconnect request
Oct 12 09:21:58 paul-laptop kernel: [45498.461764] IBM TrackPoint firmware: 0x0e, buttons: 3/3
Oct 12 09:21:58 paul-laptop kernel: [45498.721866] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio4/serio5/input/input15

$ uname -a
Linux paul-laptop 2.6.38-11-generic-pae #50-Ubuntu SMP Mon Sep 12 22:21:04 UTC 2011 i686 i686 i386 GNU/Linux

$ lspci
00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM Controller (rev 09)
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)
00:16.0 Communication controller: Intel Corporation 6 Series Chipset Family MEI Controller #1 (rev 04)
00:1a.0 USB Controller: Intel Corporation 6 Series Chipset Family USB Enhanced Host Controller #2 (rev 04)
00:1b.0 Audio device: Intel Corporation 6 Series Chipset Family High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 6 Series Chipset Family PCI Express Root Port 1 (rev b4)
00:1c.1 PCI bridge: Intel Corporation 6 Series Chipset Family PCI Express Root Port 2 (rev b4)
00:1c.2 PCI bridge: Intel Corporation 6 Series Chipset Family PCI Express Root Port 3 (rev b4)
00:1c.3 PCI bridge: Intel Corporation 6 Series Chipset Family PCI Express Root Port 4 (rev b4)
00:1c.4 PCI bridge: Intel Corporation 6 Series Chipset Family PCI Express Root Port 5 (rev b4)
00:1c.5 PCI bridge: Intel Corporation 6 Series Chipset Family PCI Express Root Port 6 (rev b4)
00:1d.0 USB Controller: Intel Corporation 6 Series Chipset Family USB Enhanced Host Controller #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation HM65 Express Chipset Family LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 6 Series Chipset Family 6 port SATA AHCI Controller (rev 04)
00:1f.3 SMBus: Intel Corporation 6 Series Chipset Family SMBus Controller (rev 04)
03:00.0 Network controller: Intel Corporation Centrino Wireless-N 1000
04:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. Device 5209 (rev 01)
09:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 03)

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https://bugs.launchpad.net/bugs/34501

Title:
  touchpad lockup/drag and lost scroll

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