Bugzilla – Bug 1175
Stereo tracks may have different vertical zoom per channel
Last modified: 2018-08-20 11:51:42 UTC
If two mono tracks are zoomed differently and then joined to make a stereo track, the resulting stereo track shows different zoom levels per channel. (looks very peculiar). The zoom levels sort themselves out when the stereo track is zoomed in or out, so I'd suggest P4/P5.
DEVEL-FIX MADE only needs test on one platform. (usually I won't say this and will only say when a bug fix is high risk of hitting difficulties on other platforms). https://github.com/audacity/audacity/commit/68285298edce5705866eaa101edccde29248718c
Added "test_single_OS" keyword. Tested on Win 10 x64. After join, the vertical scale of the upper track is used for both channels, and Undo Make Stereo shows the scales for each track zoomed as they were before join. Works too if the tracks before join were left and/or right. Steps to reproduce always help. Nowhere did this say we were talking about vertical zoom (the title now does so).