One user reported back to me that this is is a resolution problem. > AFAIK, most Xorg drivers can detect the screen resolution (in dots per > inch) correctly. However they then "lie" about it and report 96x96 dpi, > whatever the real value is. (They do this to mimick Windows behaviour, > which always consider any screen to be 96x96 dpi so that developers who > don't understand resolution can still get something to work -- more > details on https://bugs.freedesktop.org/show_bug.cgi?id=23705).
> So if you're using pixel-based placement for a part of your UI and > point-based placement for other parts (hence depending on the > resolution), you may very well end with errors like the one I just > experienced. However, some drivers or systems only report the real resolution and then it goes wrong. >From what he wrote I think my QGraphicsTextItems are pixel based and the >lineitems are point based and that is the problem. It seems that my QGraphicLine items are always right and the TextItems are wrong Is there a "real" solution to that? Nils On Thu, 19 Jan 2012 22:52:15 +0100 David Boddie <da...@boddie.org.uk> wrote: > On Thu Jan 19 18:20:39 GMT 2012, Nils wrote: > > > Everything display related helps: I believe closed nvidia drivers > > will shift the symbol. I tested it myself on ati and intel graphics, both > > 32 and 64 bit and it looked good, both on Linux and Windows. Other users > > with ati and intel GPU's had no problem. But two persons with an nvidia > > card had the wrong display. > > You could try asking them to run the application with the > "-graphicssystem raster" option, or update the shell script to use that > option, and see if the problem goes away. It's only a workaround, but it > could be useful to have that until you figure what's causing the problem. > > David > _______________________________________________ > PyQt mailing list PyQt@riverbankcomputing.com > http://www.riverbankcomputing.com/mailman/listinfo/pyqt > _______________________________________________ PyQt mailing list PyQt@riverbankcomputing.com http://www.riverbankcomputing.com/mailman/listinfo/pyqt
