[Qt-interest] qgraphicsview not showing image on some PC's

Mihail Naydenov mlists at ymail.com
Fri Oct 30 08:57:41 CET 2009


----- Original Message ----

> From: Roland Tollenaar <rwatollenaar at gmail.com>
> To: qt-interest at trolltech.com
> Sent: Thu, October 29, 2009 8:14:23 PM
> Subject: [Qt-interest] qgraphicsview not showing image on some PC's
> 
> Hi,
> 
> I hope someone can shed some light on this. I use QGraphicsview to 
> display tiffs and jpgs which the user can zoom in on by scrolling and 
> pan by draging with the mouse.
> 
> This works wonderfully on my machine, but if I install the application 
> on other machines the view displays blank (white). The zooming and 
> pannig seens to work judging byt the scrollbars but the image is invisible.
> 
> Tips or suggestions would be appreciated.
> 
> TIA.

Make sure you do not use OpenGL. (and see if there is any difference)

MihailNaydenov


> 
> 
> Regards,
> 
> Roland.
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