hahaha
Im having problems similar to this
1st when I boot linux from the USB (after using unetbootin) (and its bt5-kde-64) and start up from default, it goes, and then enters a kind of black screen, then shows the starting kernels and everything on the black screen, and I type startx. Startx literally does NOTHING
so i rebooted, and am currently downloading BT5-Gnome-64 and will tell you if your solution worked for me



