[Qt-interest] Xorg performance

[Zeljko]

Matthew Fincham wrote:


> Further investigation has found that using the command line option
> "-graphicssystem raster" improves the performance dramatically.
> The downside to this is that the application I am working on uses
> "qt_x11Handler(QPaintDevice*)" to resolve a drawable for a QPaintDevice
> and this is returning 0 in this mode.
> 
> Any hints would be appreciated.


Why don't you use update() instead of repaint() in timer ?