Food Safety Report: Alamo Drafthouse Cinema South Lamar, 1120 South Lamar Boulevard, Austin, TX, USA 3 weeks ago • details 501 Suspected food poisoning. Symptoms: Nausea, Fever, Stomach Pain, Cramps Suspected source: Butter popcorn or cauliflower pizza Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: Not sure