Pcgen lists "11d6" for damage at level 1, but it should only be "1d6".
"Ice Missile (Su)
[Paizo Inc. - Advanced Class Guide, p.11]
You can unleash a freezing projectile by expending one point from your arcane reservoir and making a ranged touch attack against any one target within 30 feet. If the attack hits, it deals 11d6+3 points of cold damage. In addition, the target is staggered for 1 round. The target can attempt a DC 13 Fortitude saving throw to negate the staggered condition. "
Linux Mint 17.3, Windows 8.1, possibly all