corel file reading problem

hi friends

now a days i am facing a very strange problem with the corel draw 11

I have create a file with the corel draw 11 version. and if i wants to reopen the file againg it give error that "error reading bitmap in file"

and its corrupt the file. and this way i loos my artwork file.

I am using the window 2000 professional environment and the server environment is windows NT.

so do anyone knows how to overcome from this problem.

required help............

otherwise i do loose all my artwork.

thanks is advanced


abhi

Somebody might know the answer but you might do better aiming this question at a Corel Draw forum.