I am sure you could do this before(!) Referring to swapping a clip on the timeline with some other clip, so that the new clip starts at the same point as the one being replaced BUT ALSO ends at the same point as the clip being replaced. That behaviour is what I want most of the time from a clip replacement, as I want to keep the video synced with the music/sounds of the overall project (the "guide" audio, if you will.)
Obviously it is easy to swap clips retaining relative lengths using templates and Fastcut etc, but in normal editing I can't seem to achieve it?! The ripple modes obviously move things down, which I would expect, but the exchange and overwrite modes both mess with the established timeline too. I want to "exchange" the clip without exchanging the carefully laid out timing, but unless I have missed something (not impossible!) there is no way to make a new clip "fit" an existing clip, at least not in normal editing.
I swear you could do this on previous versions in storyline mode! Was basically the only time I used storyline mode. You had to make sure the relevant clips were on track 1, but then you could lock the track and drag a clip on top of another clip to replace that clip only (and the new clip would end after the same duration as the original clip... So could just select an "in" point and drag it on, then judge the end result.) Trying that now doesn't work, as locking the track prevents the replacement of any clips. Which I imagine could be considered expected behaviour, maybe it was a bug before? but point is there is now no way of swapping like-for-like, despite all the numerous import options. Can of course adjust manually, but all that time adds up and is a creativity killer.