There's more talk that the increasing levels of violence, coupled with a Sunni boycott of the voting, will render the upcoming elections meaningless.
This time, however, there's a new twist: The Association of Muslim Scholars, a Sunni group which has been calling for the boycott, has offered to drop that order provided the United States sets a definitive date for the withdrawl of the occupying troops. Bush has refused to set such a date in the past, and I personally don't see any reason why he would now.