i have seen that our ability to start on a row and press play can be off.
I noticed it when i had row 1 start at zero seconds, row 2 start at 55 seconds.
when i started on row 1 of the grid a-[layed using the F4 playback, sound was always right on. if i clicked in row 2 and pressed play, sound was off.
That was a few weeks ago.
Now when i doo the same thing , sound is back correct.
Matt wrote the code that positions the windows player to start playing sound in a certain frame.
I will likely not be able to fix this until matt comes back to work on xlights early next year.
I dont tweak timing in the grid (it would be nice to have a real waveform), i tweak it in audacity.
If we are successful we will have a ui that looks more like audacity next year and the grid will go away.
sorry, i cant fix it for this season.