OS X 10.8, Mountain Lion

learn more… | top users | synonyms (1)

18
votes
4answers
154k views

Roll back from OS X Mavericks ( or any newer OS) to Mountain Lion

I installed the developer preview of OS X Mavericks, & too many things broke. I can't stay on it & need to roll back to Mountain Lion. Any ways of doing that? Please help! I originally ...
23
votes
4answers
10k views

How can I modify the list of Applications under 'Open With…'?

I recently went to open an audio file, and wanted to open it in an editor instead of a player. I right-clicked it, hovered over 'Open With...' and was met with a very unsightly list. I have seen a ...
47
votes
4answers
20k views

How can I trigger a Notification Center notification from an AppleScript or shell script?

I'd love to be able to take advantage of 10.8's Notification Center features in AppleScripts and shell scripts I write. Is there a built-in command or a third-party library I can use from either an ...
9
votes
2answers
14k views

MacBook Pro with Mountain Lion freezes frequently (full screen Flash in Chrome, Messages, HTC on USB)

Problems following an upgrade to Mountain Lion on a 13-inch, Early 2011 MacBook Pro (MacBookPro8,1 with Intel HD Graphics 3000). With Google Chrome, I was watching YouTube video fullscreen – Flash ...
12
votes
6answers
4k views

How can I expand the number of special characters I can type using my keyboard?

I am aware that when I press ⌥ or ⇧⌥ on my Mac, I can type a variety of special characters. I also know that I can insert special characters using the character palette. Is there a way to expand the ...
8
votes
2answers
3k views

How do you get system diagnostic files from OS X?

I am trying to debug a crashed (or hanging) app. How do I get the diagnostic files from the crash?
9
votes
2answers
5k views

Enabling Apache in Mac OS X Mountaion Lion

This is my first Mac, it's Mountain Lion, and I know how to enable Apache through Preferences -> Sharing -> Web Sharing, but how the hell do I do it in Mountain Lion? I find that that button no ...
3
votes
1answer
4k views

Turn off internal display without closing lid

I learned that a MacBook Air's built-in screen turns off when I close the lid so I can continue working on an external display set to be primary. But the MacBook Air has a heat system that requires it ...
3
votes
7answers
8k views

How to Screen Sharing / VNC to an iMac without waking the display?

I have an iMac mid 2011 at home. When I was not home, I may need to access my mac with Screen Sharing. However the iMac display will turn itself on when I connect via Screen Sharing. The problem is I ...
79
votes
53answers
13k views

What un(der)-documented features have you stumbled upon in Mountain Lion?

This question serves to share and collect the enhancements which are not documented by Apple, or documented poorly. Please justify your answer; if it is something that is well documented by Apple and ...
21
votes
4answers
16k views

How can I switch between the two Java versions in Mountain Lion now that Java Preferences is gone?

I have two versions of Java installed with Mountain Lion: Apple's Java 6 Update 37 (Java for OS X 2012-006) Oracle's Java 7. The update from Apple removes Java Preferences. In another question ...
49
votes
7answers
27k views

I am missing the option to see the remaining battery life as time in the menubar?

In previous versions of OS X the battery indicator in the menubar included options to show the remaining battery life as percentage or time (or nothing). In Mountain Lion, there's only an option to ...
13
votes
2answers
7k views

Why does my Mac's list of “Open with” applications start listing the apps twice and sometimes three times?

When I right-click on a file on my Mac OS desktop and then in the contextual menu, I move to the "Open with...", the list of potential applications to "open with" has applications listed multiple ...
20
votes
7answers
17k views

What Is the Keyboard Shortcut for Sleep Display Without Eject Key?

I read that if you want to put your display into sleep the keyboard shortcut is Control ⌃+Shift ⇧+Eject ⏏, but what is it in Mountain Lion or Lion using a retina MacBook Pro or MacBook Air without an ...
16
votes
2answers
7k views

Mountain Lion sleeps too aggressively

For me, Mountain Lion always seems to sleep whenever there is no user action, even when the computer is still doing something. In my case it always sleeps in the middle of running a batch operation in ...
10
votes
4answers
3k views

iTunes track notifications for Mountain Lion

In OS X Lion there was the preference (via a Terminal command) to enable iTunes track notifications that were displayed as a popup in the dock. So far it seems as though Mountain Lion does not allow ...
17
votes
6answers
77k views

How to mimic Safari 5 Activity window with Mountain Lion, to save FLV video files?

With Safari 5 in Lion, I used the Activity window to save video files. Safari 6 has no Activity window. With Mountain Lion, what is the best way to replicate what I could do before?
10
votes
6answers
2k views

Will I still be able to buy and install Lion after Mountain Lion is released?

I own an Early 2008, white MacBook (MB403LL/A) which still has Snow Leopard, 10.6.8, installed. My understanding is Mountain Lion will not support my MacBook. If this turns out to be true then I ...
5
votes
1answer
10k views

Disable Stand By Mode on Retina MacBook Pro?

I learned that the retina MacBook Pro has a Deep Sleep Mode that is initiated when left idle for a long time. This, however, causes my laptop to take about 3-5 seconds to wake up after it sleeps, such ...
20
votes
1answer
7k views

How to fix Safari 6 on Mountain Lion that doesn't show the full URL in the address bar unless I click it?

For instance, Ask Question page URL on this site is shown as apple.stackexchange.com, but when I focus on address bar, it becomes apple.stackexchange.com/questions/ask. I tried resetting and ...
4
votes
2answers
1k views

How can I export text substitutions from Lion for import into Mountain Lion

I am trying to migrate to a brand new install of Mountain Lion. I am trying to migrate select data from my old Lion install. Does anybody know where the text replacement definitions in System ...
2
votes
3answers
2k views

Change file association in terminal?

Is there a method for associating file types with applications via terminal? I thought ~/Library/Preferences/com.apple.launchservices.plist might do it, and I also have seen: Why is a command line ...
31
votes
4answers
15k views

Where are system environment variables set in Mountain Lion?

In Lion (and previous releases) it was in .MacOSX/environment.plist. After upgrading to 10.8, the file is still there, but the variables aren’t taking. I’ve also tried adding them to ...
18
votes
9answers
28k views

How to view logs in Airport Utility v6, or install 5.6 in Mountain Lion?

So I just upgraded to Mountain Lion, and I'm watching some Netflix over my Apple TV, when it stops streaming and tells me it's not connected to the network any more. Sure enough, my Air has also lost ...
10
votes
1answer
847 views

How can I disable the delay + minimum distance when deleting icons from the Dock by dragging in Mountain Lion?

As you all know, Dock icons can be removed by simply clicking them and dragging them out of the Dock. As soon as the “poof” animation appears, you can release the mouse button to remove the icon. ...
10
votes
7answers
36k views

Mountain Lion 10.8.2, Java Preferences has disappeared

I just installed the latest Java update from apple (Java for OS X 2012-006) and I was looking to have a look at what's going on with my java(s) with Java Preferences app (which used to live in ...
4
votes
6answers
5k views

How to open or toggle Keyboard Viewer by a keyboard shortcut?

I changed the shortcut to Command ⌘ + X to change the language of the keyboard. However I would like to display the Keyboard Viewer using a shortcut as well. Is there a way to display the Keyboard ...
7
votes
4answers
4k views

How to revert to Lion from Mountain Lion?

I'm running a Mid-2011 Macbook Air, my first Mac. When I bought it, it had Lion pre-installed. Yesterday I picked up an external hard drive, and made my first Time Machine backup. In the next few ...
5
votes
1answer
534 views

Emacsify OSX throughout: word-forward (⌥ + F) and word-backward (⌥ + B) instead of 'special characters'?

Yes, the OSX already supports ⌥+← and ⌥+→ for moving the cursor word-backward and word-forward, but reaching for arrow keys is annoying. So, why not rather have ⌥+B and ⌥+F do this? I mean, not once ...
2
votes
1answer
1k views

Mac virtual memory: how to make OS X create swap (page) files as freely with a normal boot as it does with a safe boot (swapfile1 etc)

Background When my MacBookPro5,2 with 8 GB memory boots in safe mode I see that the operating system causes dynamic_pager(8) to create swap files in a way that's relatively unrestrained. In the file ...
8
votes
2answers
597 views

Is there a way to determine what application wants Java installed?

After upgrading to Mountian Lion on both my MacBook Air and my wife's MacBook Pro, I recieved a prompt asking to install Java (I did not get this on my iMac). I was wondering what triggered this ...
5
votes
1answer
7k views

How can I control (start/stop) applications and services that start up after reboot?

I have a Mac that is slow when using the internet, but other PCs on the same connection aren't as slow. I suspect there are too many AV scanners running concurrently, or there is some process that ...
4
votes
2answers
7k views

How to reinstall Java 6, for development for Android, on Mountain Lion?

Requirement Java 6 for Android development on Mountain Lion. Question Is it possible? What can I do? I've looked everywhere for a way to do this and am unable to find any solution. Background ...
10
votes
3answers
2k views

How safe is it for me to install Java on OS X 10.8

I know very little about how Java works and its interactions with OS X, so I'm partly looking for an expert and simple description on how Java works on the Mac, and why so much press includes "fear, ...
4
votes
3answers
3k views

With Firefox Aurora, Mountain Lion hung - but the mouse still worked

I've just had my first Mountain Lion lockup. The screen was entirely frozen in place (I have seconds displayed on my clock in iStat Menu and even that wasn't moving) BUT the mouse still worked. I ...
3
votes
2answers
333 views

Is there a way to tweet from a keyboard command?

I use CMD space a million times a day to find files, launch apps, etc. Wouldn't it be cool if I could press a keyboard combination and get a box to send a tweet? I know I can do it through ...
6
votes
0answers
1k views

How do I fix duplicate 'Open with…' options? [duplicate]

Possible Duplicate: How can I modify the list of Applications under 'Open With…'? OS X > 10.8 When right click a file, select 'Open With', some applications are duplicate. ...
2
votes
1answer
79k views

How to get iMessages to sync across an iPhone, iPad and Mac automatically?

One of the new features of Mountain Lion is the fact that one can sync iMessages across iOS and OSX devices. I would really like to have a thread that I start on my iPhone automatically sync to my ...
0
votes
2answers
134 views

Is there any way to save the order of spaces in Mission Control?

Is there any way in Mountain Lion to preserve the order of spaces in Mission Control? I use four different spaces for four fullscreen apps, and I like to keep them in a certain order so that I know ...
31
votes
3answers
37k views

Mountain Lion with Java 7 only

I performed a clean installation of Mountain Lion and installed JDK7. java -version in Terminal returns java version "1.7.0_05" correctly, still Java Preferences and some other Java programs (such as ...
26
votes
4answers
12k views

Sendmail Error on OS X Mountain Lion

I get an error when trying to run sendmail. I am on OS X 10.8 Mountain Lion. sendmail: fatal: chdir /Library/Server/Mail/Data/spool: No such file or directory
31
votes
4answers
3k views

Is there a way to access a Mac's geolocation from terminal?

(Note the Mountain Lion update at end of question) Some GUI apps use OS X location services, but I want to retrieve a Mac's physical location from the command line. This could be useful for running ...
50
votes
10answers
63k views

How do I turn off App Store notifications in Mountain Lion

The App Store on Mountain Lion pushes update notifications through Notification Center. Unfortunately, this also happens for users that are not system administrators (and so cannot run the App Store). ...
13
votes
15answers
32k views

Wi-Fi connection randomly disconnects on 2012 MacBook Air

My 2012 MacBook Air has problems with Wi-Fi – random disconnections, every few minutes. The problems occurred with Lion, and persist after an upgrade to Mountain Lion. It seems the Wi-Fi drops ...
11
votes
3answers
16k views

Reinstall Mac OS X Mountain Lion before selling a Mac

I want to sell my laptop (Macbook Pro late 2011). I have erased my disk drive but it seems that I cannot reinstall Mac OS without an Apple ID. At the origin my mac was shipped with Lion, I have ...
10
votes
3answers
12k views

Does the Microsoft Intellipoint software work with Mountain Lion?

I've been using the Microsoft Intellipoint software with Leopard, Snow Leopard, and currently Lion, to provide mouse cursor movement that feels a lot more like Windows. Has anybody tried installing ...
6
votes
3answers
8k views

After Upgrade to Mountain Lion I get blurry fonts

Since the upgrade to Mountain Lion, I get blurry fonts system-wide. It doesn't matter where it is: I've seen them on the log-in screen, Safari, Mail, Xcode, and Skype. Every font is very blurry. It ...
20
votes
7answers
6k views

How can I permanently dismiss Updates Available notifications?

With the Notification Center in Mountain Lion, I get an alert when software updates are available. The problem is, my only options are 'Details' and 'Update'. I don't want to interrupt my work to ...
19
votes
4answers
16k views

How do I get my user directory working for web sharing again?

I had web sharing enabled in Lion and a web site at http://localhost/~user, where user is my User directory. When I upgraded to Mountain Lion, web sharing (Apache) remained enabled and I can go to ...
23
votes
4answers
4k views

How can I open a single app by an unidentified developer without allowing all

I know to secure safety it is now not allowed anymore to open apps that were not downloaded from the mac app store. But surely there is a workaround for this to open an app that you know is 'good' ...