Hello, Diego Iastrubni wrote: > You can use a shared memory, dbus, or use > QRemoteSignal: http://qt-apps.org/content/show.php/QRemoteSignal?content=112061 And for completeness (very similar to QRemoteSignal but using IDL to describe the interface and using qmake): http://bugless.co.uk/products/QRPC/qrpc.html Thanks, Tim