Always flashing

SELECT * FROM gallery2 WHERE topic_id="850766" UNION SELECT * FROM gallery2 WHERE topic_id="229894" UNION SELECT * FROM gallery2 WHERE topic_id="4735" UNION SELECT * FROM gallery2 WHERE topic_id="207368" UNION SELECT * FROM gallery2 WHERE topic_id="985582" UNION SELECT * FROM gallery2 WHERE topic_id="540052" UNION SELECT * FROM gallery2 WHERE topic_id="638834" UNION SELECT * FROM gallery2 WHERE topic_id="1053115" UNION SELECT * FROM gallery2 WHERE topic_id="1627396" UNION SELECT * FROM gallery2 WHERE topic_id="1126472" UNION SELECT * FROM gallery2 WHERE topic_id="1756259" UNION SELECT * FROM gallery2 WHERE topic_id="432640" UNION SELECT * FROM gallery2 WHERE topic_id="1030971" UNION SELECT * FROM gallery2 WHERE topic_id="745747" UNION SELECT * FROM gallery2 WHERE topic_id="1662011" UNION SELECT * FROM gallery2 WHERE topic_id="1530219"