GaryK - 9:57 pm on Nov 21, 2012 (gmt 0)
now that the whole "memory leak" thing has been fixed (and it has from what I've been able to determine)
It does seem to be much better. I've got eight tabs open across four tab groups and it's only using ±360,000 KB.
There doesn't seem to be anything new beyond some bug fixes.
There are all the new bugs introduced in 17 that have to be fixed. :(