On 2007-07-21 at 23:05:40 [+0200], Stephan Assmus <superstippi@xxxxxx> wrote: [...] > Well... I just felt I write this email and see if someone has some ideas. > :-) For the client side you can use the strace command to see the syscalls being used. This would at least help to analyze whether our implementation uses more syscalls. This should also answer your question regarding whether Dano communicates with the app server when the drawing is fully out of the clipping region. CU, Ingo