I've released a new update for v1.7, with a couple more changes and bug fixes - including a new master volume setting for standalone mode, and a fix for the resonant filter (both Zxx and filter envelope). Thanks to all who provided feedback from the earlier releases.

Download reViSiT v1.7.2 from: http://revisit.info/download.asp

Best,
Chris

v1.7.2

[ADD] Master volume control in Standalone Mode.
[MOD] reViSiT.ini option disablemidi="1" to prevent       
      reViSiT opening external MIDI devices. 
[MOD] MIDI devices already in use now disabled in list. 
[MOD] Added 90% zoom option for Pattern Editor. 
[MOD] Filter effects (Zxx) no longer channel level. 
[FIX] Resonant filter disabled if no envelope. 
[FIX] Tearing noise when resonant filtering is used. 
[FIX] Slight startup delay caused by update check. 
[FIX] Zoom menu not shown on mouse click. 
[FIX] MIDI notes with NNA Continue causing overflow. 
[FIX] Host Play Control now disabled in Standalone mode.