According to Michael Bigley: >>The problem is thus: I go to transform a layer. I do a command T, >>adjust the layer to the size I want it at, and hit enter. At that >>moment (when it resamples the layer) the screen goes "hysteric" and >>jumps around for a few seconds. I have never seen this behavior >>before, and it has only happened in Photoshop, when working with a >>layer. I should also mention I only have 1GB of free space on my >>disk. > >The amount of free space is very small and could cause that weird >behavior in Photoshop. I don't think Adobe has the OSX memory >scheme perfected in PS 7.x. I would imagine that the OS and PS are >fighting over that gig. Sort of. The OS 'takes' the space it needs, mostly for the Swap, right from the get-go. That's why a 30 GB drive, on a Mac with 1 GB RAM shows total space of 28,75 GB or so. The OS reserves double the physical RAM, probably. half for itself, half for OS 9's VM. Just a guess, but nothing else would really make sense. Where Photoshop is concerned, all P-Shop users know that it wants as much space as you'll give it for a 'scratch' disk. A partition is nice, because it can be erased or whatever, after projects are completed... giving Photoshop nice clean drive space to do its thing in. But it functions fine, as long as there is sufficient free space, and the less-fragmented, the better. I run a lot of apps over here, audio/visual/ and tons of the usual. There are only two apps [actually, one app, and a 'Suite'] that never crash on me: Photoshop, and Office for Mac OSX. Everything else takes its turn giving itself the heave-ho. My experience is that Adobe P-Shop runs great in Jag. ~flipper