[whpalmer4]

One would naturally assume that a large plan might take longer to load than a small plan, I think. On the other hand, attached documents shouldn't need to be loaded until they are accessed, so their presence shouldn't affect loading time as much as the same number of bytes spent encoding tasks. Hard to say anything much more concrete without specifics. You should contact Omni support directly and have them take a look with you. 1-800-315-6664 or +1-206-523-4152, 10-5 weekdays Seattle time. You could also use the Help->Send Feedback command to send a copy of your document to them for evaluation — it will convert the text in the copy of your document to gibberish, but I don't think it does anything with attached documents, so proceed accordingly.