What was found
FMC DISAGREE ON LANDING ROLL, VTK ON CAPTAIN'S ND, FMC PROMPT MISSING ON MCDU MENU PAGE. NO ACTION TAKEN. ALL RETURNED TO NORMAL DURING TAXI TO GATE. ACFT GROUNDED. FMC NUISANCE ERROR NOTED, NO MX REQUIRED, REF REQUIRED, IAW AMM 34-61-00-860-801.