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Date: Wed, 04 Sep 2013 14:13:12 -0400
From: Jung-uk Kim <jkim@FreeBSD.org>
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Subject: Re: svn commit: r255152 - head/sys/dev/atkbdc
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On 2013-09-04 13:48:38 -0400, Xin Li wrote:
> Hi,
> 
> On 09/04/13 00:55, Jean-Sébastien Pédron wrote:
>> On 03.09.2013 21:22, Xin Li wrote:
>>> I think this broke my ThinkPad T530, the system appears like
>>> that the click button is "sticky" (not quite sure what's
>>> happening though, key combos like Alt+Tab won't work).
> 
>> After a quick search, it seems this laptop has a Trackpoint, not
>> a Synaptics touchpad, as I assumed. Therefore, you don't need to
>> try to revert the commits I mentioned.
> 
>> Instead, can you just set the trackpoint_support tunable to 0,
>> not the Synaptics one, to see if it isolates the issue?
> 
> With the following:
> 
> #hw.psm.synaptics_support=0 hw.psm.trackpoint_support=0
> 
> I am still able to reproduce the issue.  It seems like if I "swipe"
> my finger on the touchpad, I can recover from the situation.

Please revert r255152.  synaptics_support was turned off by default
because its probing method is too intrusive, i.e., it affects other
mice/touchpads.  trackpoint_support is still experimental.

Jung-uk Kim
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