laptop touchpad button shows unreliable behaviour after package upgrade in Jaunty

Bug #322155 reported by samuel782
34
This bug affects 5 people
Affects Status Importance Assigned to Milestone
xserver-xorg-input-synaptics (Ubuntu)
Confirmed
High
Unassigned
Nominated for Jaunty by Matthew Swank

Bug Description

Binary package hint: xfree86-driver-synaptics

In Kubuntu Jaunty Alpha 3, after a fresh CD install, my laptop touch pad worked flawlessly (as it had before in Kubuntu Hardy).

Today however, I did an "apt-get upgrade" which among other things, caused these package upgrades:

xserver-xorg 1:7.4~5ubuntu10
xserver-xorg-core 2:1.5.99.901-1ubuntu1
xserver-xorg-input-mouse 1:1.4.0-1
xserver-xorg-input-synaptics 0.99.3-2ubuntu1

Now, the "left mouse button" of my laptop's touch pad behaves in a weird way:
When clicked, it sometimes results in a left mouse click as it should, but sometimes instead it causes a middle mouse click, and sometimes no click at all. (I think I also had 1 case where it caused a right mouse click, not 100% sure).

The actual touch pad itself still seems to work perfectly, and with the "right mouse button" next to it I couldn't determine any trouble either. Its only it's "left mouse button" button which seems to be affected.

ProblemType: Bug
Architecture: i386
DistroRelease: Ubuntu 9.04
Package: xserver-xorg-input-synaptics 0.99.3-2ubuntu1
ProcEnviron:
 LANGUAGE=
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: xfree86-driver-synaptics
Uname: Linux 2.6.28-4-generic i686

Tags: apport-bug
Revision history for this message
samuel782 (sscharrer) wrote :
Revision history for this message
Tormod Volden (tormodvolden) wrote :

Possibly related to bug 320632?

Revision history for this message
samuel782 (sscharrer) wrote :

> Possibly related to bug 320632?

The original bug description of that bug describes another problem (of course it could be related), but yes, some later comments to that bug describe the same problem as I have: tap-to-click, edge scrolling, etc. works fine as it always has... only the touch pad's physical left button causes wrong clicks.

Revision history for this message
Luka Renko (lure) wrote :

I can confirm this bug on Kubuntu Jaunty up-to-date on HP nw8440 laptop.
This is really annoying and leave me only the option to use external mouse... :-(

Changed in xserver-xorg-input-synaptics:
status: New → Confirmed
Revision history for this message
Matthew Swank (akopa) wrote :

I can confirm this bug on an up-to-date Lenovo T-61 running ubuntu desktop with the x86_64 kernel. It affects the left button of the two button cluster under the touch pad, but not the left most button of the three button cluster under the space bar. Usually both left buttons act as the left mouse button.

Revision history for this message
Vojtěch Látal (vojtik) wrote :

Same behavior for me. As Luka said... It is very annoying - when browsing with firefox click closes tab which i wanted to see. Importance should be more serious, I think.
Thanks for bugreport;-)

Revision history for this message
Festr (festr2) wrote :

confirming bug. I've HP nc6320

Revision history for this message
rolandpeters (rolandpeters) wrote :

im having the same problem, its driving me nuts, keeps pasting randomly.

any ideas?

Revision history for this message
Luka Renko (lure) wrote :

Raising priority as this is really annoying (touchpad becomes useless and even dangerous) and it seems it affects different HW.

Changed in xserver-xorg-input-synaptics:
importance: Undecided → High
milestone: none → jaunty-alpha-4
Revision history for this message
Wilken Haase (hibbelharry) wrote :

another confirmation, i own a HP nc6400 with integrated Synaptics Pad. Also odd: The Buttons related to my Trackstick seem to behave at least better but also go crazy from time to time.

Same Touchpad is still behaving well in Interpid.

Revision history for this message
Daniel Holm (danielholm) wrote :

I know that this bug already is confirmed, but I still wanted to tell that I got this too.

Tell be what to attach, if needed.

Revision history for this message
Michael Marley (mamarley) wrote :

This looks like a dupe of #320639.

Revision history for this message
binario (epvipas) wrote :

I'm getting the same here. Keep getting random pastes and moving windows around by dragging the title bar seems to be pretty impossible. I also have an external USB wireless mouse and that seems to work perfectly based on brief testing.

Revision history for this message
Alberto Milone (albertomilone) wrote :

Tormod is right.

The last debdiff I attached (bug 320632) should solve the problem.

Revision history for this message
Peter Silva (peter-bsqt) wrote :

This is not a duplicate 320632. This is about the physical buttons, not the touch pad. The problem is not that the taps do not work as in the other bug. Rather the left button (1) is very often being misinterpreted as a middle button (2), in a wide variety of applications.

-- when attempting to select text in Konsole, as you are dragging, it will prematurely end, and paste the previous selection.
-- if you double click to select a word in konsole, the next single left click causes a paste.
-- same thing in firefox (cannot select text, it pastes while trying.)
-- clicking on menus is interpreted as middle button, instead of left button.

the KDE window panes (the top, what's that called?) interpret left button as middle, so cannot move windows.

fired up xev, and xev says shows the correct button presses reliably.

Revision history for this message
Peter Silva (peter-bsqt) wrote :

oh, and my hardware is panasonic toughbook CF-51...
intel 945G i810... synaptics touch pad is the device reported in xorg's log.

Revision history for this message
Alberto Milone (albertomilone) wrote :

Peter: well, a patch included in that report causes the problem. The new patch should fix it.

Revision history for this message
Peter Silva (peter-bsqt) wrote : Re: [Bug 322155] Re: laptop touchpad button shows unreliable behaviour after package upgrade in Jaunty

ok, philosophically, cause != duplicate ;-)
but if that makes tracking easier... fine.

On Sun, Feb 1, 2009 at 9:34 AM, Alberto Milone <email address hidden>wrote:

> *** This bug is a duplicate of bug 320632 ***
> https://bugs.launchpad.net/bugs/320632
>
> Peter: well, a patch included in that report causes the problem. The new
> patch should fix it.
>
> --
> laptop touchpad button shows unreliable behaviour after package upgrade in
> Jaunty
> https://bugs.launchpad.net/bugs/322155
> You received this bug notification because you are a direct subscriber
> of the bug.
>

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