Here's the work-around I posted to a similar question after weeks of
frustration creating fillable/saveable medical forms with nearly a
thousand entry fieldsShort summary: To enable your respondents to circle
choices, you don't have to do anything more than teach them to
enable/display the oval drawing tool in Reader 9 and higher. You're
already saving your forms as reader extended pdfs to allow people to
save what they type, and this also enables the rich drawing
functionality of Reader. Adobe ...