September 11, 1978. No facts demonstrating bias or prejudice on the part of the trier having been introduced, In re Shuttle, 131 Vt. 457, 461, 306 A.2d 667 (1973), and no objections preserving issues for appeal having been made below, the judgment must be affirmed. State v. Morrill, 127 Vt. 506, 510-11, 253 A.2d 142 (1969).