Technical Support Note Product(s) involve : The 7th Guest CR 521C, CR 523B, CR 563B SBP2, SB16 Third party product(s) : NA Subject Playback of digitized sound is stuttering (or "jerky") when running The 7th Guest. Description User may encounter the above-mentioned problem when running The 7th Guest, the effect will sounds like talking in the water. Solution/Action This problem can be solved by using SBCD.SYS driver version 4.10.0 or later. This file is available in SB-BBS, the following information will help user to locate the file: File Name : SBCD_DOS.ZIP Location : Main Conference General File Directory CD ROM drivers - 34 All distributors are advised to download the file and update user who encountered this problem.