InfoPath Dev

Hi, I am having a strange problem with attachments field on a list InfoPath form. The attachments get uploaded successfully but not able to access/open any attachment uploaded by someone else, on the form. The error says "The file is corrupt or invalid". It is happening for all the file formats...

2 Part question, 1st is how do I query just the possible choice values in a sharepoint choice column? I have a connection that queries the list for that value, but it returns all EXISTING choice values in the list, as opposed to the possible choices I have set in the column. Example: In the SharePoint...

Hoping Hilary can help: I have a SP 2010 list I'm customizing in InfoPath. I have a drop-down field with a data connection to another SP List (the field name I'd like is a lookup column to yet another SP list). The drop-down is giving me the ID instead of name I've chosen. I've reviewed...