I've had no problem with it on my system. A few versions ago I had problems with response times, but that was because I didn't have a powerful enough machine for it. I upgraded the machine and OS and everything was tickety-boo.
B > -----Original Message----- > From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of > Bruce Walker > Sent: 29 May 2012 02:11 > To: Pentax Discuss Mailing List > Subject: OT on Lr 4 being unusably slow > > I don't understand why nobody has posted here about Lightroom 4 being > so dog-slow. > > I upgraded on the weekend, went through the process of familiarizing > myself with the new Develop sliders and became comfortable that its > functionally a Good Thing. > > But: good gawd almighty is it slow! Every time I attempt to shift a > slider I get a spinning pizza of death for many seconds. Sometimes I > get the SPoD by simply moving the cursor a short distance. It's so > damned frustrating, I'm starting to regret this "upgrade" and begin > finding out how I can go back to Lr 3.6. > > Of course I Googled and discovered that legions of people are > complaining about the very same thing. Dammit! > > Oh, then there's the issue where it warns me about incompatibilities > with Ps CS5 now. They upgraded Camera RAW to 7.0, conveniently leaving > CS5 at the final version of 6.7 with no hope of an upgrade. Nobody > warned me that upgrading Lr to 4 meant automatically upgrading Ps to 6! > Shit. > > Fairly pissed at Adobe right now. > > -- > -bmw > > -- > PDML Pentax-Discuss Mail List > PDML@pdml.net > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and > follow the directions. -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.