On 21 Jan 2008, at 19:44, Zane H. Healy wrote: > ... > I'm curious as to which apps. I do know the latest version of > Adobe Acrobat Reader is quite sluggish. I'm still using 6.0.2 > Professional. IIRC, the Dreamweaver CS3 demo I tried was sluggish > as well. I find Adobe Lightroom to work quite nicely on my G5 2x2, > though iPhoto has gotten very sluggish. I think these are the > extent of my complaints. My G4/450 after 4 years was almost > unusable it was so slow, same with the 8500/180 after 2-3. Believe it or not, Mail is my biggest gripe here. It takes just a few seconds to open a mailbox when I switch to it - not long enough to make it unusable, but enough to make me tap by fingers in irritation. I see that my ~/Library/Mail here is 4.9gig, so the bottleneck here may well be disk access - I have to admit that I haven't defragged this drive in a while, and that has made a difference in the past. So it's not sure that a MacPro would make _much_ difference - the CPU would surely make a _little_ difference, at least - but I guess with 4 drive bays I could RAID a couple of cheap SATA drives for speed and use them just for my home directory. I won't use Acrobat Reader, and am narked with the way it has recently taken over Safari on this machine. I will look into fixing that when I do my reinstall for 10.5. I tried Lightroom during the beta, but ended up with Aperture. I can't remember all the details, but I think there were a couple of things in Lightroom that I wasn't happy with & that I couldn't see fixed within a release or so, and I really liked Aperture's stacks. Nevertheless, with my ATi 9800 I'm finding Aperture more & more cumbersome, yet I refuse to pay hundreds of pounds for a replacement Apple card (even secondhand they're this price). In fact, even though I don't use it that much, Aperture is my biggest sticking point against again trying Linux seriously on the desktop. I don't think there's anything in the OSS world which takes the Aperture / Lightroom approach to RAW files. I really liked the KDE interface last time I used it, and it was only one recurring bug that I couldn't get to the bottom of that pushed me away from it - from everything else I can see Linux desktops have improved immensely in the last 5 years, and I have no reason to think that they'd give me the same sort of problems I experienced previously. I believe that it is impossible under 10.5 to have the dock at the top of the screen - I have been happy with having to `write defaults` manually upon install since 10.2, so 10.5 needs to make a positive impression in other respects to keep me Mac. Safari also kills me. I tend to keep windows open for weeks at a time - uptime here is 46 days, and I have 16 Safari windows open in the dock right now. I may refer to none of these again today - most of them are to remind me to read the open website when I get a chance to do so (and to follow up on the subject, of course!) - and most of them have open tabs, too. So I guess the question is whether a processor upgrade would make Safari load pages more quickly, or whether I'd be better off spending a bit of money on RAM - right now Safari consumes 1.05gig of real memory, 3.93gig of swap and many pages are frustratingly slow, causing glitches in YouTube if I open another page in a background tab. I'm at 3gig RAM right now, and since mine is the 1.8gig G5 with only 4 RAM slots, I'd have to throw away a gig in order to upgrade by only 33%. Of course, part of me rails at Apple over my unconventional browsing habits - surely my 3gig would be better utilised by Konqueror in Linux? ;) Stroller.