Voters in Jersey City waited in a seemingly endless line for up to two hours after reports that only two voting booths were functional:

Officials have dispached additional poll workers and an extra voting machine:

New York voters arrived at the Bronx County Supreme Court House only to find an hour-long line and one out of five scanners working. 

Gwinnett County, Georgia voters also experienced long lines due to glitching voting machines - which were abandoned for paper or provisional ballots. The machines were later fixed.