Lead doesn't decay

Hello again.
I’ve got a track, and I’m using the SAW engine in Lead.
But when I move to a different pattern, or even mute Lead, the last note lasts forever. Even with all tracks muted.
Anyone know why it isn’t stopping?
It’s not going to fx.

It’s a gangsta whine type sound.
SAW synth
Attack 33
Decay 78
Sustain 70
Release 60
Note Length 1/32
Quantise = 0
Portamento = 28