priority of QThread

[georgie]

You can in 4.1....what are you using

from the docs

void QThread::setPriority ( Priority priority )
This function sets the priority for a running thread. If the thread is not running, this function does nothing and returns immediately. Use start() to start a thread with a specific priority.
The priority argument can be any value in the QThread::Priority enum except for InheritPriorty.
This function was introduced in Qt 4.1.