Technical Support Note Product(s) involve : SBP(2)/SB16 Third party product(s) : WinOS/2 (OS/2 Ver 2.1) Subject System hang and/or jerky playback when playing MIDI files in OS/2 version 2.1 WinOS/2 environment. Description User will encounter the above mentioned problem when attempting to playback MIDI files in WinOS/2 environment using the SBP2FM.DRV/SB16FM.DRV driver provided by Voyetra. All SBP2FM.DRV and SB16FM.DRV drivers dated from January 1993 are provided by Voyetra that can only work correctly in MS Windows 3.1 environment. Solution/Action This problem has been feedback to Voyetra's Technoloies and while waiting for a solution from Voyetra, a temporary solution is to advice user to use an earlier version of SBP2FM.DRV and SB16FM.DRV which are dated in 1992.