IMac volume goes to zero

Since updating to Yosemite, every time I start up my iMac's volume goes to zero, despite being set to full volume in the sound control panel. The mute button is not checked so that is not the problem.

I tried trashing the audio preferences in the Library folder, and still have the same problem. The volume is fine in the System Preferences Sound Control Panel, but zero in the menu bar at startup every time.

Similar Messages

  • Alert Volume goes to Zero

    Since the Yosemite upgrade, overtime I start up, the volume in the menu bar is zero, despite being set to full volume in system preferences. The mute button is not checked, so that is not the problem. I have to manually reset the volume in the menu bar overtime I start up.

    I tried trashing the audio preferences in the Library folder, and still have the same problem. The volume is fine in the System Preferences Sound Control Panel, but zero in the menu bar at startup every time.

  • My iMac makes a beep tone every minute. This persists even though volumes set to zero and notifications have been set to Do Not Disturb.

    My iMac makes a beep tone every minute. This persists even though volumes set to zero and notifications have been set to Do Not Disturb.

    It's likely that one of your login items is causing the problem. Select the Login Items tab in the Users & Groups pane of System Preferences. Delete any items that you don't recognize.

  • How do I stop iMac from going to sleep automatically after 15minutes of inactivity

    How do I stop imac from shutting down automatically after 15minutes of inactivity, trying to play music but the imac keeps going to sleep, tried changing power saving preferences to never shut down, never go to sleep, unticked put the hard disks to sleep, automatically reduce brightness, but still goes to sleep.

    Try a PRAM/NVRAM reset.
    Resetting NVRAM / PRAM
    Shut down your Mac.
    Locate the following keys on the keyboard: Command (⌘), Option, P, and R. You will need to hold these keys down simultaneously in step 4.
    Turn on the computer.
    Press and hold the Command-Option-P-R keys before the gray screen appears.
    Hold the keys down until the computer restarts and you hear the startup sound for the second time.
    Release the keys.
    After resetting NVRAM or PRAM, you may need to reconfigure your settings for speaker volume, screen resolution, startup disk selection, and time zone information. If issues persist, your Mac's logic board battery may need to be replaced. The logic board battery helps retain NVRAM/PRAM settings when your computer is shut down. You can take your Mac to a Mac Genius or Apple Authorized Service Provider to replace the battery on the logic board.

  • Volume going down automatically

    the volume on my ipod touch is going down automatically without me touching it .. Ive put it back up but with 10seconds it will go down again, this isnt my ipod touch as i bought it second hand and have had it over 2years now .. I've tried restarting it but nothing works, is there a solution to my problem ??

    I have been having the same problem with my iPhone 3GS for about 2-3 weeks. The phone seems to have a mind of its own: at any time (i.e., under conditions I cannot predict), the icon for ringer volume comes onto the screen, turns the ringer volume down to one dot, and stays there. I mean the volume stays at zero, AND that the icon stays on the screen.
    Sometimes this happens in little bits at a time, other times it happens all at once. However, the end result always seems to be that the ringer volume stays down and the volume icon stays on the screen, in front of whatever is there.
    I have not done any firmware updates recently. I have added a couple apps. I will sync/backup and try a restore, but I'm afraid I may have to take it to the Genius Bar.
    I'm glad to see that this has happened to at least one other person. I can't explain it. I've got OS 3.1.2.

  • Screen goes to zero Brightness

    Every time I reboot, my screen automatically goes to zero brightness. I have been having issues with the computer not responding (which I've yet to resolve) but this problem just started happening. Could the two be related? I have an ibook G4 2004 14" screen 256mb 40 g
    Any help is much appreciated.
    D

    Hi Exdj99,
    Welcome to Apple Discussions
    Yes, they could be related, but it's hard to say at the moment. Can you get the screen to lighten up? How do you know the brightness goes to zero instead of the screen not turning on? Can you see the outline of the images on the display? When does your computer not respond? Do you try to start it on the battery, power cord, or both?
    You may want to look at/try...
    Knowledge Base Document #300552 on My computer won't turn on (Display troubleshooting
    Knowledge Base Document #106214 on Troubleshooting Startup Issues
    Knowledge Base Document #14449, which covers Resetting Powerbook and iBook Power Management Unit (PMU)
    Jon
    Macbook 2.0 White (100Gb HD 2Gb RAM) Mac Mini 1.42Ghz, iPod (All), Airport (Graphite & Express), G4 1.33Ghz iBook, G4 iMac 1Ghz, G3 500Mhz, iBook iMac 233Mhz, eMate, Power Mac 5400 LC, PowerBook 540c, Macintosh 128K, Apple //e, Apple //, and some more...  Mac OS X (10.4.5) Moto Razr, iLife '06, SmartDisk 160Gb, Apple BT Mouse, Sight..

  • Sound volume goes down spontaneously

    For the last few months I have had a problem on both my macbook pro and my mac mini that they both seem to get stuck with the volume going down to zero and the volume change indicator the speaker with the little boxes below it going down to muted volume and when you try to increase the volume you get one bar of volume and the second you let go of the key it instantly goes back down. I have tried on both changing out the speakers for the mac mini and used headphones on the MBP but nothing really helps. I did a reinstall of OSX on the mac mini to see if this fixes anything. I have tried just about everything I can think of and I am trying to figure out how I can get it so that this doesn't happen.

    I have tried just about everything I can think of and I am trying to figure out how I can get it so that this doesn't happen.
    Try trashing the "com.apple.systemsound.plist" file then restart your computer.

  • HT2729 I have limited space on my new ipad. How can I limit the number of songs from my itunes on my imac from going to my ipad when I connect the two?

    I have limited space on my new ipad. How can I limit the number of songs from my itunes on my imac from going to my ipad when I connect the two?

    you can do this by keeping the external hard drive connected and doing the following
    -hold shift key down on computer while opening iTunes and a prompt will appear to choose a library
    -select choose library, iTunes should bring up your explorer windows where you can search for the external HD
    -after you find the external HD find the iTunes folder you just copied to it
    -after opening the iTunes folder look for the file that says iTunes library.itl or if you can't see that extenstion just look for a document looking thing in the iTunes folder that shows up as a database file
    -double click the database file and boom iTunes should load your library without having to copy it to the computer
    PS: do make sure that if you are going to do it this way, make sure that the external HD is connected at all times, because if you don't then you will get exclamation marks next to your iTunes songs
    double PS: if you are unsure how to find out if the iTunes library file is a database file just right click it and choose properties and under the type it should say database file
    hope this helps:)

  • After iOS5 update ring tone volume go to zero when connect to VW Passat 2011 car kit

    My iPhone 4 worked greatly before iOS5 update, after that every time it'll connect to RNS315 bluetooth interface ringtone volume go to zero and i've to re-set manually to the right volume. Re-paired but no changes.
    Any ideas?

    Well, visited my VW dealer and they said no updates for my car based upon the VIN/Reg and whats more there is no way this is a VW issue. Something in the iO5 5 bluetooth area has changes for the worse to force this to happen. THis is an Apple issue not a VW one and they should resolve, hoped that the 5.01 would fix, but no. Come on Apple sort this problem out.

  • External Monitor with iTunes - iMac screen goes black

    I have an iMac with iTunes 7.7/Leopard and an external VGA monitor (I use the standard Apple mini-DVI to VGA converter) then I use the external monitor to watch video from my iTunes library.
    All works well - I have my desktop spread over both monitors, I fire up a movie from iTunes, move the video window across to the external monitor and everything is good - I can watch the video on the external monitor whilst continuing to work on my Mac - the iMac screen displays the Mac desktop as normal.
    However, if I put the movie into fullscreen mode (view -> fullscreen on the iTunes menu), the external monitor displays the movie in fullscreen mode as it should, however the iMac monitor goes black.
    The only way to fix this is to exit fullscreen mode and go back to one of the view options (rg fit to screen).
    Any ideas how I can have my external monitor in fullscreen mode and have my desktop back?
    Many thanks
    SM

    I have an iMac with iTunes 7.7/Leopard and an external VGA monitor (I use the standard Apple mini-DVI to VGA converter) then I use the external monitor to watch video from my iTunes library.
    All works well - I have my desktop spread over both monitors, I fire up a movie from iTunes, move the video window across to the external monitor and everything is good - I can watch the video on the external monitor whilst continuing to work on my Mac - the iMac screen displays the Mac desktop as normal.
    However, if I put the movie into fullscreen mode (view -> fullscreen on the iTunes menu), the external monitor displays the movie in fullscreen mode as it should, however the iMac monitor goes black.
    The only way to fix this is to exit fullscreen mode and go back to one of the view options (rg fit to screen).
    Any ideas how I can have my external monitor in fullscreen mode and have my desktop back?
    Many thanks
    SM

  • I just buy a imac 27inch when after intalling everthing for windows 7 and all the drivers i need and goes to the restard part my imac just goes to a black screen with a blinking cursel and it just wont proceed anyone can help me with this?

    i just buy a imac 27inch when after intalling everthing for windows 7 and all the drivers i need and goes to the restard part my imac just goes to a black screen with a blinking cursel and it just wont proceed anyone can help me with this?

    Support articles for things like this would be here:
    http://www.apple.com/support/bootcamp

  • Why is my iPad 2 volume going in and out? Sometimes it says sound effects and the squares on the volume aren't coming up. I've tried everything.

    Why isn't my IPad 2 volume going In and out? Sometimes the volume squares won't come up and when I have headphones in it doesn't work the volume will work for 1 second amd then boom it's gone again! I've tried updating, restarting, and the mute bottom isn't on I've tried everything, but nothing is working. Can someone please help thank you.

    I have the same issue that the international keyboard (globe icon) is not accessible once I updated to ios 7.  I am attempting the restore from iTunes, but receive:
    "Find My iPhone must be turned off before “xxxxx iPhone 4S” can be restored." 
    Of course, I am unable to access this setting on the iPhone.  From my Mac I entered iCloud and tried changing setttings and erasing the phone from the Find My iPhone there, but it did not turn the feature off on the phone.
    Any suggestions? 

  • When I put headphones into my phone volume going down automatically

    I have a iPhone 5 IOS 7.1.2 when I plug my headphone into my phone volume going down automatically please help me thank you

    Your iPhone has separate volume settings for using headphones and when using the on-phone speakers.  In other words, the volume will change when headphones are plugged in.  This is by design.  There is no separate setting in advance, just the change in volume setting after you change the audio device.  For me, this is good because I usually have the volume up high when using the speakers and want it significantly lower when using the headphones.  Having the individual settings keep me from blasting my ears when I plug the headphones in.

  • Firefox volume goes down when i close my laptop

    whenever i close my laptop the firefox plugin container's volume goes down to 2 in the windows mixer. Is there a way to fix this?

    Crash reports get sent to the crash-stats.mozilla.com page where we can look up the crash reports.
    Can you give me your crash reports?
    #Enter ''about:crashes'' in the Firefox address bar and press Enter. A Submitted Crash Reports list will appear, similar to the one shown below.
    #Copy the '''5''' most recent Report IDs that start with '''bp-''' and paste them into your response here.

  • I am having a macbook pro 13" whenever I connect my reliance net connect to it the volume goes down by 50% automatically can anybody help me out?.

    I am having a macbook pro 13" whenever I connect my reliance netconnect to it its volume goes down by 50%...

    The problem is the Reliance software.  You can verify this in the crash report.  Try bypassing the Reliance software and just use the Network System Preference pane.  Enter the same infromation there as you would in the Reliance software.  Then hit "connect."  It's worked pretty well for me.

Maybe you are looking for

  • Master slide shows up in presentation

    I am new to Keynote, so maybe this is jusy a misunderstanding of how master slides are supposed to work.  I put all the background elements on my master slide.  I applied the master to all 5 of my presentation slides.  Each slide essentially adds ano

  • Is the only way to stop the iphone vibrating while on a call to set it to silent?

    Is the only way to stop the iphone vibrating into your ear while on a call to set it to silent? Many thanks.

  • WLST problems when starting the server

    Hi all, I try to use WSLT (with ant) to start bea within an existing domain. The ant target is: <target name="start-server"> <echo message="Starting bea weblogic..."/>      <wlserver      dir="${domain.home}"      beahome="${weblogic.home}/.."      w

  • All my appearances broke after the upgrade to version 20.0.1, how do I fix this?

    I now get a dull grey title area where before my appearances was showing up. This happens no matter what appearance I select. Including the default one. Is there a master setting that turns this feature on/off?

  • Guided Procedure

    HI,      Iam facing the issues in Guided procedure.I have two Action.The Action two is Assigned to two users.Both the user get the Action in the UWL and both the user are possible to edit the Action.If one user completed the Action,the Action assign