I believe I found a bug in the Meteors Effect object. I created a Sequence for the song Sail that I initially used a Sequence Timing of 25 ms (40 fps). Everything worked as expected.
I decided to change the Sequence Timing to 50 ms (20 fps) to better accommodate the default settings on the Falcon Player I recently purchased. However, when I play the Sequence using the new timing configuration, the Meteors Effect I use for the entire Sequence fades out about 2 minutes into the song.
I'm using xLights 2017.29c 64bit for Mac.
Steps:
-- Open the attached Sequence
-- Click the Render All button
-- Start Playing the Sequence at 2 minutes, Meteors work as expected
-- Click Setting --> Sequence Settings
-- Click on the Light Bulb next to Sequence Timing, Click yes to "Are you sure?"
-- Enter "50" into the Frame Interval box, verify the entry changes the box to the right to "20.00 fps" and click OK, Click yes to "Are you sure?"
-- Click Done to close the Sequence Setting box
-- Click the Render All button
-- Start Playing the Sequence at 2 minutes, Meteors work but will fade out by 2:15. However, this effect should still be working until the end of the sequence
Note: it may have something to do with the Meteors "Adjust count based on music intensity" property as unchecking this box somewhat fixes the issue.
Let me know if you have any questions.