lol, im pretty sure id notice a shield in my offhand while casting, So no im not using a shield or even a weapon in my off hand.
Bards do not get teleport as a spell or ability, that is a wiz sorc only spell. I get NO failure or any type, even on a 1 with that scroll. No % roll either, its a simple d20 with success each time.
Im wearing Light mithril armor and until recently, i had never seen this scroll % roll. I have another capped bard and had cast this scroll into extreme excess.
I literally went a purchased other scroll and tried scrolls i had on myself that were not divine and purely arcane. This is the only one scroll i have any type of failure on.
So i guess now my question should be, Is this a bug of some sort like the Wizards get or do i call a DM to see if they can aid?? :S
Or maybe Tyrant our forums troller will have a direction to send me to aid my quest for knowledge

Wishful thinking im sure but hey it was an idea.
Still in need of help, any other ideas please throw them my way! and when i wake from my nao i shall continue to attempt to find the proper answer.