And now with SeaMonkey 2.25's release ... (I'll call this one) my own personal hell.
https://bugzilla.mozilla.org/show_bug.cgi?id=966662#c15
Sucks.
Updated:
My XP machine's memory usage was (negatively) affected by the latest SM release.
My Win7 machine was not.
SeaMonkey Aurora Mem Usage Way High
Re: SeaMonkey Aurora Mem Usage Way High
Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1.19) Gecko/20110420 SeaMonkey/2.0.14 Pinball NoScript FlashGot AdblockPlus
Mozilla/5.0 (Windows NT 5.1; rv:28.0) Gecko/20100101 SeaMonkey/2.25