A bit more extensive report for same bug as mentioned before:
For a control surface with default OSC config, and plugin JS: dummy on 1st slot of
master track (track 0), changing the plugin Slider 1 value to 0.0 results in this OSC output from REAPER:
Code:
/fxparam/1/value 0
/fxparam/1/paramval 0.0
/fx/1/fxparam/1/value 0
/fx/1/fxparam/1/paramval 0.0
/track/0/fx/1/fxparam/1/value 0
/track/0/fx/1/fxparam/1/paramval 0.0
/lastfxparam/value 0
/lastfxparam/paramval 0.0
/lastfx/name JS: OSC/dummy
/lastfx/number
/lastfx/bypass 0
/lastfxparam/name Slider 1
/lastfxparam/value 0
/lastfxparam/paramval 0.0
For a control surface with default OSC config, and plugin JS: dummy on 1st slot of
track 1, changing the plugin Slider 1 value to 0.0 results in this OSC output from REAPER:
Code:
/lastfxparam/value 0
/lastfxparam/paramval 0.0
/lastfx/name JS: OSC/dummy
/lastfx/number
/lastfx/bypass 0
/lastfxparam/name Slider 1
/lastfxparam/value 0
/lastfxparam/paramval 0.0
The emphasized part above is missing from all tracks other than the master track.