BIG EVENT `CHICAGO'.(Arts-Events)

8 P.M.Tuesday, Dec. 6-Saturday, Dec. 10; also 2 p.m. Thursday, Dec. 8, Saturday and Sunday, Dec. 10-11

Proctor's Theatre, 432 State St., Schenectady

PROCTOR'S THEATRE

Why it's big: Yes, "The Producers" was originally slated for the opening spot on Proctor's grand new stage, but we'll have to settle for another look at "Chicago," instead. Still, it will be exciting to …