Yup Beez wiill solve your problem. You can also bring at to Mike at Standard Value. Good service and very reasonable price. Block 2A Woodlands Centre Road #01-132, Singapore 731002.
had the same thing last time, problem caused by singapore's high humidity levels. went to standard value, mike charged me $50. he adjusted the truss rod and filed the saddle for lower action. very good service, done in around 30mins time