framebuffer

[damien]

hello,

I am on a BF548 with uClinux and i use qt3.3.5 on it.

My LCD run well and my toush screen too, but i want to launch an application by an execlp and

I have this error:

mapping /dev/fb0: Operation not permitted
Error: failed to map framebuffer device to memory.
: driver cannot connect

I don't understand what i have to do to map the framebuffer.

if my lcd run that don't mean that the frambuffer is god?

could you help me