OK, so it seems that the workaround is not full-proof then.

This is really frustrating. I hope that the latest version of Qt solves this, 
but we cannot upgrade to it yet, because the sound doesn't work there :-(

Peter

On Friday, March 02, 2012 09:36:09 AM Scott Youngman wrote:
> No, the maps image problem is still the same as before. I had big
> hopes for that :^|
> 
> And there is still some background conflict in reviewing my non-image
> cards. Today the program hung after several cards -- say card D
> reviewed successfully and card E wouldn't show the answer. I restarted
> several times in quick succession, and each time repeated the same
> expeience with the exact same cards: D succeeding, then E hanging
> before showing the answer. After waiting a longer period before
> restarting, the program finally got past card E. But it hung some 10
> cards later.
> 
> I agree that the problem appears to be related somehow to the save
> step. But it is more likely in the _retention_ function rather than in
> the actual save, since I increased the frequency of save (or reduced
> the retention time).
> 
> On Mar 2, 2:35 am, Peter Bienstman <[email protected]> wrote:
> > On Thursday, March 01, 2012 12:37:41 PM Scott Youngman wrote:
> > ...
> > Good to know! So that also fixes the issue with map images?
> > 
> > I don't really have an explanation for this, apart from the fact that
> > the
> > saving of the database causes a small delay which gives the Qt messages
> > more time to arrive where they should, thereby avoiding a subtle Qt
> > bug..
> > 
> > Peter
-- 
Peter Bienstman
Ghent University, Dept. of Information Technology
Sint-Pietersnieuwstraat 41, B-9000 Gent, Belgium
tel: +32 9 264 34 46, fax: +32 9 264 35 93
WWW: http://photonics.intec.UGent.be
email: [email protected]

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