Blank Screen after STARTX while installing BT5 R3 Gnome-64

if you couldn't start you x-windows while installing your BT5R3-Gnome-64 please try to edit using below instructions:

1. insert the DVD-live
2. in the grub press TAB to edit boot
3. you will see something like this:

file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.gz

4. add xforcevesa noapic noapci nosplash irqpoll -- after initrd.gz

Credits goes to : P0cTeam