On Fri, Aug 26, 2016 at 03:11:48PM +0200, Jean-Marc Lasgouttes wrote:
> Le 26/08/2016 à 00:30, Boylan, Ross a écrit :
> > It seems the GUI is just incredibly slow, taking maybe 30 to 60
> > seconds to respond to an event.  That includes even trivial
> > operations like clicking somewhere and having the cursor appear.  In
> > the interim I see continuous network activity at about 265KiB/s.
> 
> You can try to play with the -graphicssystem option. See here for
> details (there may be a newer reference):
> http://blog.qt.io/blog/2009/12/16/qt-graphics-and-performance-an-overview/

See also here:
https://www.mail-archive.com/search?l=mid&q=20130405233410.66135cdc%40mylap4.domain.cxm

Scott

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