Sergio Callegari, this bug was reported a while ago and there hasn't
been any activity in it recently. We were wondering if this is still an
issue? If so, could you please provide the information following
https://wiki.ubuntu.com/DebuggingKernelSuspend ? As well, could you
please test for this with the latest development release of Ubuntu? ISO
CD images are available from http://cdimage.ubuntu.com/releases/ .

If it remains an issue, could you please run the following command in
the development release from a Terminal
(Applications->Accessories->Terminal), as it will automatically gather
and attach updated debug information to this report:

apport-collect -p linux <replace-with-bug-number>

Also, could you please test the latest upstream kernel available
following https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow
additional upstream developers to examine the issue. Please do not test
the kernel in the daily folder, but the one all the way at the bottom.
Once you've tested the upstream kernel, please comment on which kernel
version specifically you tested and remove the 'needs-upstream-testing'
tag. This can be done by clicking on the yellow pencil icon next to the
tag located at the bottom of the bug description and deleting the
'needs-upstream-testing' text.

If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.

If the mainline kernel does not fix this bug, please add the tag:
'kernel-bug-exists-upstream'.

If you are unable to test the mainline kernel, please comment as to why
specifically you were unable to test it and add the tag: 'kernel-unable-
to-test-upstream'.

Please let us know your results. Thanks in advance.

Helpful Bug Reporting Links:
https://help.ubuntu.com/community/ReportingBugs#Bug_Reporting_Etiquette
https://help.ubuntu.com/community/ReportingBugs#A3._Make_sure_the_bug_hasn.27t_already_been_reported
https://help.ubuntu.com/community/ReportingBugs#Adding_Apport_Debug_Information_to_an_Existing_Launchpad_Bug
https://help.ubuntu.com/community/ReportingBugs#Adding_Additional_Attachments_to_an_Existing_Launchpad_Bug

** Description changed:

  Experiencing the bug on a DELL E6500 laptop with kubuntu oneiric 64bit.
  
  After a sleep (to ram) -> resume cycle about 50% of the time the touchpad 
does not behave in the right way.
  It works, but I get no acceleration (moving the mouse cursor through the 
screen requires passing the hand from side to side on the touchpad a few 
times), no smart scrolling (moving the finger up and down on the touchpad sides 
should scroll up and down), no smart tapping. In other words, all the 'smart' 
touchpad features are gone.
  
- doing
- 
+ WORKAROUND:
  modprobe -r psmouse ; modprobe psmouse
  
  as root restores the correct mouse behavior.
  
- So I suspect that the psmouse module may have some issues with 
suspend/resume. Maybe it is related to some timing, since the problem only 
happens every odd time.
- --- 
+ So I suspect that the psmouse module may have some issues with
+ suspend/resume. Maybe it is related to some timing, since the problem
+ only happens every odd time.
+ 
+ ---
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 1.23-0ubuntu4
  Architecture: amd64
  ArecordDevices:
-  **** List of CAPTURE Hardware Devices ****
-  card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
-    Subdevices: 1/1
-    Subdevice #0: subdevice #0
+  **** List of CAPTURE Hardware Devices ****
+  card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
+    Subdevices: 1/1
+    Subdevice #0: subdevice #0
  AudioDevicesInUse:
-  USER        PID ACCESS COMMAND
-  /dev/snd/controlC0:  callegar   2094 F.... pulseaudio
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC0:  callegar   2094 F.... pulseaudio
  CRDA:
-  country IT:
-       (2402 - 2482 @ 40), (N/A, 20)
-       (5170 - 5250 @ 40), (N/A, 20)
-       (5250 - 5330 @ 40), (N/A, 20), DFS
-       (5490 - 5710 @ 40), (N/A, 27), DFS
+  country IT:
+   (2402 - 2482 @ 40), (N/A, 20)
+   (5170 - 5250 @ 40), (N/A, 20)
+   (5250 - 5330 @ 40), (N/A, 20), DFS
+   (5490 - 5710 @ 40), (N/A, 27), DFS
  Card0.Amixer.info:
-  Card hw:0 'Intel'/'HDA Intel at 0xf6adc000 irq 48'
-    Mixer name : 'Intel Cantiga HDMI'
-    Components : 'HDA:111d76b2,1028024f,00100302 
HDA:14f12c06,14f1000f,00100000 HDA:80862802,80860101,00100000'
-    Controls      : 20
-    Simple ctrls  : 12
+  Card hw:0 'Intel'/'HDA Intel at 0xf6adc000 irq 48'
+    Mixer name : 'Intel Cantiga HDMI'
+    Components : 'HDA:111d76b2,1028024f,00100302 
HDA:14f12c06,14f1000f,00100000 HDA:80862802,80860101,00100000'
+    Controls      : 20
+    Simple ctrls  : 12
  DistroRelease: Ubuntu 11.10
  HibernationDevice: RESUME=UUID=14fe66c7-7c31-4fdb-9894-de7f5e8eca75
  InstallationMedia: Kubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
  MachineType: Dell Inc. Latitude E6500
  Package: linux (not installed)
  PccardctlIdent:
-  Socket 0:
-    no product info available
+  Socket 0:
+    no product info available
  PccardctlStatus:
-  Socket 0:
-    no card
+  Socket 0:
+    no card
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.0.0-13-generic 
root=/dev/mapper/group00-root ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.0.0-13.22-generic 3.0.6
  RelatedPackageVersions:
-  linux-restricted-modules-3.0.0-13-generic N/A
-  linux-backports-modules-3.0.0-13-generic  N/A
-  linux-firmware                            1.60
+  linux-restricted-modules-3.0.0-13-generic N/A
+  linux-backports-modules-3.0.0-13-generic  N/A
+  linux-firmware                            1.60
  RfKill: Error: [Errno 2] No such file or directory
  Tags:  oneiric
  Uname: Linux 3.0.0-13-generic x86_64
  UpgradeStatus: Upgraded to oneiric on 2011-10-16 (50 days ago)
  UserGroups: adm admin cdrom davfs2 dialout dip lpadmin plugdev sambashare 
staff vboxusers
  dmi.bios.date: 08/19/2010
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A24
  dmi.board.name: 0W612R
  dmi.board.vendor: Dell Inc.
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvrA24:bd08/19/2010:svnDellInc.:pnLatitudeE6500:pvr:rvnDellInc.:rn0W612R:rvr:cvnDellInc.:ct8:cvr:
  dmi.product.name: Latitude E6500
  dmi.sys.vendor: Dell Inc.

** Tags removed: kernel-unable-to-test-upstream

** Changed in: linux (Ubuntu)
       Status: Confirmed => Incomplete

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https://bugs.launchpad.net/bugs/900703

Title:
  psmouse kernel module problems after suspend/resume

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