A friend of mine consulted with Dell before migrating to WX, they advised him to un-install the video drivers before the migration, he did so and he had no troubles, so maybe you could try that.
"The five senses obstruct or deform the apprehension of reality."
Jorge L. Borges?
"Premature optimization is the root of all evil in programming."
Donald Knuth, repeating C. A. R. Hoare
"To die for a religion is easier than to live it absolutely"
Jorge L. Borges
