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Is iTunes changing my OS X desktop picture momentarily?

I am running a clean install OS X, including my third-party applications, and this five-year-old machine has never run better. However, an anomaly has arisen. Whenever I push play (iTunes) my desktop picture disappears briefly, replaced by a neutral gray screen, before reappearing.


As I write this, I quit and re-launched iTunes and the problem still exists. I am loathe to restart my computer as I am in the middle of some pressing business. I will check back if a restart resolves this issue, otherwise, feel free to comment.


With iTunes running, pushing Play starts the song and one-second later my desktop picture disappears briefly. Pushing the button (Pause) again stops the song but nothing else happens.


I am currently listening to iTunes DJ and just now the O'Jays started playing and without my doing anything, the desktop picture disappeared and reappeared. I have iShowUHD and will make a recording of it, if it continues.


TIA

24-inch iMac 2.8GHz (early 2007)-OTHER, Mac OS X (10.7.4)

Posted on Jun 30, 2012 12:35 PM

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Posted on Jul 6, 2012 5:12 PM

Okay, it's been a week and the problem remains.


iTunes is impacting screen refresh rates. Each time a new song begins my desktop pictures flashes gray momentarily.


Continuous song playing produces stuttering windows.


I'm going to reboot after running Onyx and check back later... z z z z z crickets

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Jul 6, 2012 5:12 PM in response to G4Dualie (Michael)

Okay, it's been a week and the problem remains.


iTunes is impacting screen refresh rates. Each time a new song begins my desktop pictures flashes gray momentarily.


Continuous song playing produces stuttering windows.


I'm going to reboot after running Onyx and check back later... z z z z z crickets

Oct 1, 2012 9:57 PM in response to Martin-UK

I thought I was the only person on the planet that was seeing the Desktop Picture glitch when a new song was played in iTunes. I couldn't believe my eyes when I typed "when iTunes plays a new song my desktop picture changes" into Google and this thread was there right in front of my eyes!



I'd forgotten I'd enabled the iTunes Dock Notification and after following your advice:



Martin-UK wrote:


This issue happened to me when I upgraded to 10.7.5 on Lion. I too had enabled the ITunes notification icon thing previously which I love.


I typed the below in to terminal to remove the notification and this resolved the problem


defaults write com.apple.dock itunes-notifications -bool NO


Follow this by killall Dock


This worked for me.

I launched iTunes and tested it out and the glitch had gone! Thanks Martin. Cheers, Marty

Nov 23, 2012 7:55 AM in response to G4Dualie (Michael)

Martin is absolutely correct!


I've been chasing this problem for weeks. I thought it was Mail becuase it would always bring my Mail window to the front and it appeared to coincide with Mail's fetching.


Thinking Martin's solution was too weird, I carefully watched to see if the gray flash coincided with the start of a new song. IT DID! Martin is a saint!! (Saddly, Apple dropped a few pegs down in reliability as it inches ever closer to being much more like MS Windows; many odd problems, worsening GUI, no answers.)


For those not super Mac savvy:


1. Go to your Applications folder > Utilities folder > Terminal

2. Wait a few seconds for a few lines of text.

3. The copy/paste this after the prompt...


defaults write com.apple.dock itunes-notifications -bool NO


4. Tap return. You should see a new prompt again. Congratulations, you're a UNIX programmer! But use great caution in Terminal, it's like doing brain surgery on your Mac.

5. Quit Terminal.

6. Restart iTunes.


Done

Dec 1, 2012 7:02 AM in response to G4Dualie (Michael)

Thank you SOOOO MUCH for posting this fix!!


I thought I was the only person in the world with this problem which has been annoying me for several months now. Pasted this line of code into Terminal, problem solved! 🙂


And thank you G.Madigan for providing the step-by-step to those of us who are a little less program savy (I NEVER go into Terminal nor will I unless absolutely needed in a situation like this)


I really should just come to these forums first if I have an issue, the Mac User community can be very helpful!

Dec 1, 2012 9:21 AM in response to G.Madigan

You're very welcome.


Completely unrelated, albeit unsettlingly too coincidental, was a sudden slow down (freezing) of my Safari and other internet functions. It's like a UFO landed on my roof and scrambled my Mac's internal settings. Apparently, this same UFO flew across the state, because this occurred simultaneously with 3 different people, me and 2 of my friends, all in 3 seperate counties.


The other things we had to do to get our Macs back to resembling "normal" was...

  • Turn OFF iCloud unless you really need it (you could lose all Calendar events - Thanks, Apple!) or you're using a screamingly fast connection. - It ties up your modem, especially DSL.
  • Make your first DNS entry "2001:4860:4860::8888". - It speeds up accessing webpages. (Without quotes. Yes, there is a colon-colon, it's not an error. Weird numbers, I know.)
  • Set your ethernet's MTU to "Manual" with a number lower than 1500. Try "1460". - Apparently, your Mac is trying to bite off more than it can chew. MTU is the maximum ethernet byte size.

I found all of these tips scattered within the Apple Discussion areas. Do a search on them for more information on how to make these adjustments (don't worry, just system prefs changes, no UNIX is necessary).


This could apply to only older (more than 3 years) Macs. Still a pain nonetheless.


Side note: Starting at the sametime, 2 of us are experiencing random system-wide Kernal Panics and freezing. One Mac panics over 8 times per day, the other about once every 2 days. If our 7th trip (in 2 months) to the Genius bar miraculaously nets a solution, I'll post it.


If you are a conspiracy theorist, you'd be in heaven. An undisclosed virus? ...from Microsoft? Apple or Intel (both?) intentionally crippling old Macs, and forcing purchasing of new computers? ... and is this a test for installing (BIOS) programmed obsolescence/aging into current computers? Why no offer for replacement after 6 failed repair attempts? Is Apple quietly reducing expensive programming staff (sloppy coding, numerous updates, no OSX Server, reduced Pro apps, just as MS is dying) with cheap unknowledgeable retail staff? Mountain Lion and iTunes 11, more eye candy, less innovation... much like MS Windows 8. Something's afoot.

Is iTunes changing my OS X desktop picture momentarily?

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