I'm still seeing the behavior described in my comments about duplicate bug 962926 with i386 20120325, but if I begin by pressing a key when the non-interactive screen appears, then select language, and then select try Ubuntu all is well.
I'm still seeing the behavior described in my comments about duplicate bug 962926 with i386 20120325, but if I begin by pressing a key when the non-interactive screen appears, then select language, and then select try Ubuntu all is well.