Below is a cut and paste of the 2nd error.

"There is a difference of 750.00 between nonresident tax
reported on Form 511, page 1, lines 13e and 14, and the total
of all pro rata share of tax paid on Form 511, Schedule B,
Parts I, II, III, and IV. If you wish to allocate this
difference, go to the Schedule B, Part I, II, III, or IV and
override the amount of tax paid allocated to the shareholder
you wish to allocate."