A new version of the 2010 software has been uploaded to the 1099-etc.com website. You can now download this version as a full or differential update. Here is what is new with version B-3.5:

W-2/1099 Forms
Optional Account Number Sort
The Optional Account Number (OAN) can now be sorted either Numerically or Alphabetically.

A-T-F Payroll
Florida - UCT-6
The Amount Due was not printing, in the lower left corner, on the same line as the scanline.  This has been corrected. 

Forms
The following forms have been updated: 

Louisiana - ES-4BC
Nebraska - 11W
New Mexico - ES-903A & ES-903B 

Forms-Etc
Forms
The following forms have been updated: 

Connecticut - W-4
Louisiana - ES-4BC
Nebraska - 11W
New Mexico - ES-903A & ES-903B