[Qt-interest] qmutex unlock - application waits?

[caius ligarius]

That's odd. I wonder if it's system specific.

Thanks for trying,
Caius

On Thu, May 27, 2010 at 12:31 PM, Gabriel M. Beddingfield <
gabrbedd at gmail.com> wrote:

>
>
> On Thu, 27 May 2010, caius ligarius wrote:
>
>  I see something strange happening in my application. When I try to select
>>> QComboBox item in my UI it just waits or freezes for a few seconds and
>>> doesn't let me do anything. After pausing the code in run-time I noticed
>>> that the app is getting stuck in void QMutex::unlock() function.
>>>
>> [snip]
>
>
>>> To reproduce this problem randomly keep selecting items from the
>>> combo-box
>>> (top right side) and eventually it will get stuck for a few seconds in
>>> the QMutex::unlock() function.
>>>
>>
> I built with qmake on windows XP (qt 4.5.3).  Not sure if I am able to
> reproduce it.
>
> 1. If I always click on the little arrow icon at the right,
>   it never pauses.
>
> 2. If I click on the text, it /usually/ will pull down the
>   box to select something... but /sometimes/ will pause
>   briefly.  It's never really long enough to see if the
>   whole UI is locked up or not.
>
> I get the same behavior when I do 'Preview' on the form in Qt Designer.
>
> -gabriel
>
>
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