Lightroom Classic 10.0 on Big Sur deeply flawed
The new version of Lightroom Classic is slow and badly broken. I recommend NOT upgrading to it yet. This is running on macOS 11.0.1. It shows wrong data (e.g. a 1 star on an image in the develop module where there is none in the loope. It refuses to edit some things with the spot removal tool. It looses brush strokes using the adjustment brush. It sometimes shows a different edited state of an image between the loope and the develop module. Basically, I can't trust it for serious work at this time. Even panning or zooming is slower than it used to be. I even changed the preferences from Auto use of the GPU to always using it. It tells me full graphics acceleration is enabled.
These are just some flaws that come to mind. I am not trying to do formal testing. This release is, at best, Beta quality.
