Error in running a sample program

QDeveloper
Hi!
I've compiled Qt4.7.4 for mini2440 and i tried to run one of its examples
on board. but when i want to execute a program that has been compiled
successfully i get this error :

Transformed: driver not found aborted.

i ran the program like this in terminal:
./calculator -qws

Please help me. i am new to embedded development. and i am confused :(
thanks.

davef
Transformed.  Sounds like something to do with the display.  Are you trying
to change from portrait to landscape or ?

Maybe, a link to the tutorial you cross-compiled 4.7.4 with and any changes
you have made might help.

Can you run any of the other examples?

Juergen Beisert
Take a look into your environment variables, especially QWS_DISPLAY and
change its setting according to
http://doc.qt.nokia.com/stable/qt-embedded-envvars.html

QDeveloper
Thanks for your replies :)

but the program couldn't run with QVFb, VNC -display option.
But when i used LinuxFb for -display , the program executed but it wasn't
so good ! and it was unstable and i couldn't click on its buttons.
@Davef: I can't compile any program even a hello world program with
QtCreator .because it says  error: no such instruction: `swpb
%al,%sil,[%ebx]'

So i used Qt own samples. Like its calculator, its Analog clock and its
tetris.
But no one was executed :(
This is my first project with mini2440 and unfortunately i have to do this
project during these days.
I have written my project on pc . but i can't port it to mini2440
Thanks

QDeveloper
And one more thing...
i have used this tutorial to compile Qt for mini2440
http://www.sereno-labs.com/qt-4-6-2-installation-procedure-for-friendlya...