I couldn't see this error mentioned elsewhere, but apologies if I have missed it somewhere.
I've just got a 5230 and installed the QT Beta on my Vista Windows set up. I get this error trying to run the Animated Tiles example on the device (Simulator worked ok)
At the deploying stage I get this output:
Executable file: 113879 2010-05-07T09:24:09 C:\NokiaQtSDK\Symbian\SDK\epoc32\release\gcce\udeb\animatedtiles.exe
Package: 112584 2010-05-07T23:38:34 C:\NokiaQtSDK\Examples\4.6\animation\animatedtiles\animatedtiles.sis
Deploying application to 'Nokia 5230 USB (COM15)'...
Copying install file...
Could not start application: General OS-related error
ON the 5230 I have the the TRK App running with: