THEATER: Firlefanz Puppets’ “Ubu Rex” @ the Steamer No. 10 Theatre, Albany. Puppet master Ed Atkeson‘s Firlefanz Puppets return for a not-for-kids production of the slapstick surrealist “Ubu Rex,” as adapted by playwright-director Oakley Hall III. 8pm. $13 in advance; $15 at the door. Seniors/students $10 in advance; $12 at the door. Also at 8pm Saturday and 3pm Sunday.