Sub-montage, external processing and buffer bug

[Storm_Mastering]

I also found the old topic about the issue.

Weird audio drop problem

Hello, First for starters, the way I’m using wavelab for mastering. I import all the tracks and transform each one in a submontage, two times. The first montage is digital preprocessing with external FX (analog loop) as last insert. The second one “catches” the render of that first montage and get all the post processing + digital limiting as last insert. The mother montage “catches” all the limited and finished masters, and in that montage I edit clips, markers, fades, etc. Lately, I chan…