One of my top wished-for features is for sequence switching to be made near-instantaneous. I have a keyboard shortcut to toggle sequences and I'm constantly switching back and forth between my selects sequence and my work sequence or my stringouts, and they're often hours long, meaning it takes multiple seconds of waiting for the switch. It really adds up to a sludgy experience over the course of a day. If there's any technical way it can be made instant, by preloading or something, even as an optional setting, that would make my LIFE.
I'm told that turning off waveforms and through edits and duplicate frames can make sequences load faster, but I haven't seen that much of a difference, and anyway I do need those things. Being in multicam greatly slows down switching, but I need to be in multicam a lot of the time too, so any solution needs to address that also.
Any adobe engineers lurking?