Ye Star Buffet, located at 130 W. Palm Valley Blvd., Round Rock, has closed, according to signs posted on the business's front door Tuesday. The restaurant also had a notice from the Williamson County and Cities Health District Environmental Services Division grading Ye Star Buffet as unsatisfactory posted on its front door. The Williamson County notice stated the establishment failed to meet the requirements for safe and sanitary food service. Calls to Ye Star Buffet were not returned. 512-218-8881