Sorry for the mistake.

Darren Dale wrote:
On Wednesday 16 August 2006 08:49, Samuel GARCIA wrote:
  
I am not good enougth track and solve the problem.
Maybe I can be a beta tester.

I saw in svn that the author of qt4 backend is Charlie Moad.
And it is very young (6 weeks).
    

I think you misread the svn entry. James Amundson ported the qt3 backend to 
qt4, but it was not quite finished. I finished the port and committed it. 
Charlie added blitting.