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Major UI Lag in Logic Pro 9.1.7 on OS 10.8?

Hi,


I've just completed my first session in Logic 9.1.7 on a Mac Pro Quad Xeon 2.6 after upgrading to Mountain Lion 10.8. I got through it, but experienced the following new bug (as compared to running in Lion 10.7.4:


I noticed that if Logic is currently playing when I double click on a plugin in the channel strip, and then try to stop the playback (keyboard or by clicking the transport in the arrange window), I will get from a 5-45 second lag before the app responds and actually stops. No mouse or keyboard commands seem to work while it's hanging up.


Workaround: Only open plugin windows when playback is stopped, and then playing and stopping works fine (although maybe a little more laggy than in the former OS still).


Is anyone else experiencing this or have any better workaround ideas?

Mac Pro, Mac OS X (10.7), Quad 2.66GHz, 16GB, 18TB HD / RAID

Posted on Jul 26, 2012 1:43 PM

Reply
905 replies

Aug 23, 2012 11:03 AM in response to hypnotik

I loaded the remix I was working on a few days ago, which was **** to finish and deliver. It has 80 tracks and was almost impossible to use after the first couple of tweaks, now it's fluid and responsive with multiple animated plugins open (4 EQ windows with analysers). I just tried switching them to high resolution and that was fine too. It did then lag slightly for less that a second, but no loss of control like before. I also changed a load of synth plugin settings at random with no issues.


More generally, I actually found ML had horrible lag after upgrading from SL. This update has resolved that too. Suddendly my OS is way faster and probably a bit snappier than SL was.


So far I am very relieved, but only time will tell as always with there situations!

Aug 24, 2012 8:27 AM in response to Pancenter

Started playing up again for me after about 4-5 hours. Seems much more random than before and it's not really the EQ that's doing it most. It's now more general faders and drag-dropping in the arrangement window.


However, it is usable now and nothing like as bad (for me). I haven't had to force quit and I've had no locked playback for longer than a few seconds. Reloading the project helps.


Perhaps they did a quick fix and will address it properly with 10.8.2. Would be nice if they would comment.

Aug 24, 2012 12:43 PM in response to battlegimp

Well, at least it's improved for some.


As for Apple commenting.... you will only hear very general statements like "improved reliability", however, Logic updates sometimes reference a list of bug fixes or changes but that's only during an update release.


You will never hear a "direct" statement from Apple that -specifically- addresses a current problem, at least in my experience. The closest I've heard was when Final Cut X was released and users were switching to other programs or demanding (and receiving) refunds.

Aug 24, 2012 1:57 PM in response to Pancenter

Pancenter wrote:


You will never hear a "direct" statement from Apple that -specifically- addresses a current problem

They post about it when the issue has been resolved, in the release notes. They haven't posted about resolving the lag problem some people has with 9.1.7 on ML, but in all the Logic release notes I've seen the last year, specific issues are listed, like eg "Resolves an issue in Logic Pro 9.1.6 in which projects with a large number of fades displayed “I/O Error, Result code = -36” when playback was started" for 9.1.7 or "Fixes an issue in which record repeat would delete the wrong take" for 9.1.6, and so on: http://support.apple.com/kb/TS2565


It seems evident that the lag problem in 10.8 can be caused both by 3rd part drivers and the OS, and maybe there will be a Logic update adressing it too. Or maybe the entire problem has to be adressed exclusively with new 3rd part drivers/OS X subreleases.

Aug 24, 2012 2:45 PM in response to ZXC

They post about it when the issue has been resolved, in the release notes. They haven't posted about resolving the lag problem some people has with 9.1.7 on ML, but in all the Logic release notes I've seen the last year, specific issues are listed, like eg "Resolves an issue in Logic Pro 9.1.6 in which projects with a large number of fades displayed “I/O Error, Result code = -36” when playback was started" for 9.1.7 or "Fixes an issue in which record repeat would delete the wrong take" for 9.1.6, and so on:

ZXC wrote:


Pancenter wrote:


You will never hear a "direct" statement from Apple that -specifically- addresses a current problem

They post about it when the issue has been resolved, in the release notes. They haven't posted about resolving the lag problem some people has with 9.1.7 on ML, but in all the Logic release notes I've seen the last year, specific issues are listed, like eg "Resolves an issue in Logic Pro 9.1.6 in which projects with a large number of fades displayed “I/O Error, Result code = -36” when playback was started" for 9.1.7 or "Fixes an issue in which record repeat would delete the wrong take" for 9.1.6, and so on: http://support.apple.com/kb/TS2565



I said that in my previous post that you cherry picked a single line out of. "Logic updates sometimes reference a list of bug fixes or changes but that's only during an update release."


They didn't use to release this info at all, it wasn't until enough users complained they added the list of fixes or issues that were resolved. Updates used to be released (not that long ago) without giving users any idea of what was addressed and what wasn't.

Aug 24, 2012 4:26 PM in response to Pancenter

Well, what really matters for me is that that they have posted lists over specific problems they have solved for at least the last 10 versions. EVen the old Logic 8.02 release notes had very detailed listings of fixes.


I certainly wouldn't miond more communication from Apple about known isues, but since I use 9.1.7 and the lag thing seems to have disappeared for me, and since/even if it improved with 10.8.1, and since I've seen some Cubase user reporting the same thing, it could be that this isn't about Logic or even OS X at all. Maybe the new OS just reveals shortcomings in old drivers or that the drivers arn't compatible with M-Lion yet. But all this is just speculation.


Since some people *seems* to have problems with Logic and/or the OS, Apple could still have posted a line about this even if the reason was 3rd part drivers or background apps/tasks from 3rd parts.


Some people have a tendency to not only blame everything on Apple, but to use every chance to mention what they aren't happy with, repeatedly, both when it's relevant and when it's not. That's not my cup of tea, and repeated statements about Logic being 'less pro' than it was, 'the free support isn't good enough', 'Logic will become more GarageBand like' and so on can be tedious.

Aug 24, 2012 5:16 PM in response to ZXC


ZXC wrote:


Some people have a tendency to not only blame everything on Apple, but to use every chance to mention what they aren't happy with, repeatedly, both when it's relevant and when it's not. That's not my cup of tea.


More power to you, no one is discouraging you from doing so!


I imagine if the list mods thought something was too out of place, they would remove it.


I'm sure you can see from the number of points accumulated I've certainly been more helpful than "some people" and don't just sit around blowing my Apple Horn. (or that an eMagic horn?)

Aug 26, 2012 9:38 PM in response to Alexander One

Dear Alexander One


Thank you for the advise.

Everything works finely until I start to tweak the built-in EQ plugin.

It seems to have a related relation with the EQ's Analyzer button.

Ever since I turn the Analyzer on, it starts to lag.

Also... is there a special secret about making the Mixer bigger?

My eyes can be very exhaused when tweaking these little knobs.

Sep 1, 2012 12:57 AM in response to Mark Lindsey

Using Logic in 64Bit mode fixes the problem for me. Most of my 3rd party plugins are now 64Bit so no biggy, but the 32bit bridge still ***** for the other plugins. Also I'm running Logic in Low Resolution mode on my Retina, that way I can read the numbers in a plugin interface in a normal way...


We really need a complete overhaul of logic to get it into this decade...

Major UI Lag in Logic Pro 9.1.7 on OS 10.8?

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