I also have this issue with a PyQt application I have written (A guitar synthesiser). As well as the window becoming really large (and causing compiz/unity to crash) as soon as the application is started, X begins to use 100% of CPU.
I also have this issue with a PyQt application I have written (A guitar synthesiser). As well as the window becoming really large (and causing compiz/unity to crash) as soon as the application is started, X begins to use 100% of CPU.