OS X 10.8, Mountain Lion

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2
votes
4answers
1k views

Mountain Lion sometimes hangs when mouse enters Dock – pointer is movable, but the MacBook Air seems otherwise frozen

I have a mid-2011 13" MacBook Air (MacBookAir4,2 with Intel HD Graphics 3000). Since installing Mountain Lion I sometimes encounter a problem when I move the mouse cursor over the dock to click ...
16
votes
8answers
2k views

What features from Lion will be lost when upgrading to Mountain Lion?

I know Mountain Lion has some cool new features that Lion did not have, but will it overwrite any of Lion's functionality?
9
votes
4answers
26k views

How do I install Mavericks now that Yosemite has been released?

I have a late 2009 iMac running Mountain Lion, I also have a Macbook Pro running Mavericks. I have been planning on installing Mavericks on the iMac, but now that Yosemite has been released, Mavericks ...
8
votes
3answers
14k views

Change Mac OS X Finder sidebar icons

I have seen a lot of related questions/answers but it seems that there still isn't a working solution for it. So I have sum up all related info that I found and maybe we can find a solution to it. So ...
7
votes
1answer
11k views

Ruby 2.0.0 install via RVM: errors surrounding openssl

Using: Mountain Lion 10.8.2, RVM 1.18.15 Having trouble with, apparently, openssl when trying to install Ruby 2.0.0 via RVM: $ rvm install 2.0.0 ... Extracting openssl to ...
7
votes
1answer
4k views

Updating everything installed through Homebrew on Mountain Lion [closed]

After updating to 10.8 ‘Mountain Lion’ I’m wondering whether it would be vise to rebuild everything I have installed through the packaging system Homebrew (similar to MacPorts) to ensure all ...
6
votes
3answers
11k views

How do I locate applications that drain my battery on a MacBook Pro?

I purchased a new Macbook Pro and have since downloaded a ton of applications and add ins. I think some of these apps are responsible for draining my battery too quickly. How do I identify what ...
6
votes
2answers
5k views

Why do I have repeated “Are you sure you want to open it?” messages when launching applications?

My Security settings are set to "Mac App Store and identified developers". I'm still getting this problem though I've allowed the app to run more than once as an Administrator. Specific apps that are ...
6
votes
3answers
6k views

How to make the Backspace key to take me to the previous page in Safari 6?

Backspace/Delete ⌫ no longer works as a back button in Safari 6. How to make the Backspace key to take me to the previous page in Safari 6?
4
votes
2answers
16k views

Mount Linux NFS share on Mountain Lion 10.8.5

I am new to using Apple as main OS. I am used to fstab in Linux to keep the mounts for nfs. When I use Go to in Finder to mount nfs://serveripaddress/home/shared I get a permissions error. The below ...
3
votes
6answers
9k views

Time Machine stuck on “Preparing Backup”

I have a MacBook Pro from 2009. It came with OS X 10.6 (Snow Leopard) but I upgraded to 10.8 (Mountain Lion). A few days ago, I tried to backup my files on an external hard drive, like I have ...
2
votes
2answers
31k views

How can I re-run the initial Setup Assistant on Mountain Lion?

As described in my write-up on custom keyboard layouts, in some situations it can be useful to re-run the Setup Assistant (the app that you get when you start a new Mac for the first time, or do a ...
1
vote
1answer
3k views

How can I install Mountain Lion in a VMware Fusion VM?

I've read that the EULA now allows to install Mac OS X in a virtual machine, and I'd be interested in doing it. However, since I forgot to back up the Mountain Lion installation program before using ...
16
votes
3answers
16k views

How to change the default Mail account in Mountain Lion?

I have 2 mail accounts configured. When composing a new message, it will default to the account for the currently selected mailbox, which is fine. However, when no particular mailbox is selected (when ...
11
votes
5answers
6k views

How can I dismiss the App Store banner in Notification Center without taking an action?

This is the notification that pops up from the App Store on Mountain Lion: As you can see, the only options are Details and Update. Most of these banners have a 'close' button, to dismiss the ...
8
votes
7answers
3k views

OS X Mountain Lion - Kernel Panic and Restart after Sleep

I have a mid-2009 15" MacMook Pro, with 10.8.2 installed. Periodically, after sleeping my machine, I open it and hit a kernel panic. The logs fail at the AppleIntelCPUPowerManagementClient kext, and I ...
8
votes
3answers
8k views

Install 2 different OS X versions on the same machine/hdd

OK, here's my situation : I am a developer needing to debug under different OS X versions I currently own 2 macs : a MacBook Pro and an iMac the iMac has Snow Leopard (10.6) on it - it came ...
7
votes
1answer
2k views

Why does it appear that I apparently “do not have access to Command Line Tools” in ML?

I just upgraded to Mountain Lion, and now gcc, make, g++, etc. are not found when trying to launch them in Terminal. So I went to Xcode Preferences, Downloads, and clicked "Install" next to Command ...
6
votes
4answers
3k views

For a FileVault user of Mountain Lion: can I avoid the automated login, which normally follows unlock of the encrypted startup volume?

I have FileVault enabled with two users: AdminGuy OtherGuy. I want AdminGuy to: have the ability to unlock the HD, and therefore only he can enter a u/n + p/w at boot to start boot up have the ...
6
votes
3answers
6k views

How can I restart Finder when it keeps “stopping” an stopped copy process?

Every now and then, mostly with USB sticks, Finder decides to copy forever, either at the end of the copy process (i.e. the files are already copied), or at the very beginning. Stopping the process ...
5
votes
11answers
44k views

How to get a complete list of all applications installed?

Using OSX 10.8.4., I am having a hard time finding a complete list of all software applications installed on my Mac. Of course, the Launchpad only shows the list of those that have an app shortcut ...
5
votes
4answers
3k views

How I can unminimize windows from an application using a key combination?

Coming from the Windows world, I was initially used to using Cmd-Tab to switch between open windows. On OS X this switches between applications, so I had to learn to use Ctrl-` to switch between ...
5
votes
1answer
2k views

Mountain Lion Crashing while hibernating

I had one crash yesterday and one tomorrow on my iMac running mountain lion while the computer was hibernating. In both cases the computer restarted alone. The messa is always the same: mountain lion ...
5
votes
2answers
947 views

Disable saving to iCloud in Mountain Lion

Mountain Lion introduced a feature where you can save your documents to iCloud instead of local storage. I don't ever see myself using it, is there a way to disable this (but I don't want to ...
4
votes
5answers
3k views

Can spotlight be reset when it misbehaves, is wrong or constantly indexing?

On my 4-month old mid-2012 MacBook Pro I observe that Spotlight seems to want to ALWAYS re-index. I frequently notice that the performance will get unbearably slow and I can hear the hard drive ...
4
votes
1answer
1k views

Paste and Match Style - Default?

I find that "Paste and Match Style" is more often useful than just "Paste" when I am copying text. Is there a way to make this the default behavior? The (long) keyboard shortcuts are also inconsistent ...
4
votes
2answers
3k views

Why does OS X now think I have two partitions on my external USB drive (plus random connection issue)?

I have an external USB drive that I have plugged into a USB hub, which gets unplugged from my computer about once a day. Most of the time I remember to unmount the drive before disconnecting so that ...
4
votes
1answer
5k views

What is trying to launch 'java' on my Mac OS X Mountain Lion [duplicate]

Possible Duplicate: Is there a way to determine what application wants Java installed? I recently installed OSX Mountain Lion and as you know, the default install removes any java VM, ...
4
votes
3answers
2k views

How can I download something with display turned off (Ctrl+Shift+Eject)?

In Lion I could just press Ctrl+Shift+Eject to turn off display on iMac. In Mountain Lion it looks like this shortcut turns off whole computer. It looks like sleeping mode. So my downloads stop when ...
4
votes
2answers
4k views

Installing a Lion Vm within Mountain Lion

I have a few issues with Mountain Lion that mean I need to have occasional access to a Lion installation. I have bootable clones of my old Lion install before I upgraded, but sometimes I only need to ...
3
votes
3answers
5k views

Mac OS X 10.8 QuickLook Causing CPU & Temperature Spikes

I have consistently been having a problem with my computer overheating due to random processes using 100%+ CPU. Commonly the problem occurs with the process QuickLookSatellite-general, but it is not ...
3
votes
3answers
2k views

Why does my 3TB Seagate HD keep formatting as a Logical Volume Group

This is really annoying. I have a brand new Seagate 3TB 7200 RPM hard drive that I am trying to format/partition in Disk Utility. Every time I change any settings or erase the drive, it changes it to ...
3
votes
1answer
2k views

How can I disable shift + control + scroll zoom in chrome?

I use ⌃ ctrl + ⇧ shift + ⇥ tab to move between tabs in Chrome, but if I scroll with the touchpad it'll zoom the page. This happens quite a lot and it's frustrating. Is there some way I can disable the ...
3
votes
1answer
7k views

Time Machine drive encryption going for 22 hours. Is it stalled?

I set up Time Machine in Mountain Lion by plugging in a newly formatted 500GB USB drive, selecting that from the Time Machine dialog, and checking the box to encrypt my backups. A window appeared that ...
3
votes
2answers
5k views

Internet Sharing from WiFi to Ethernet doesn't work in Mountain Lion

After upgrading from Lion to Mountain Lion, it seems like internet sharing no longer works. With the settings: Share network from: WiFi To computers using: Ethernet When Internet Sharing is ...
3
votes
2answers
667 views

Is it easy to mount my Time Capsule after a clean install (without any restore) so that I can copy individual files from it?

People say it is possible but I am suspicious. I want to clean install and start fresh with nothing. Then I can access my Time Capsule that has my backup and copy any files I want. How easy or ...
3
votes
2answers
2k views

How to create custom Mountain Lion Installer

Is it possible to create custom image of the Mountain Lion with the certain third party applications (Chrome , Adium , Firefox) pre-installed with the operating system. This will not require me to ...
3
votes
1answer
1k views

Is it possible to run Mountain Lion on older hardware by using a virtualization solution?

I'm wondering if anyone has gotten Mountain Lion to run on any hardware in virtualization (VMware Fusion, Parallels, VirtualBox or other...). If so, it would be interesting to know how well (if at ...
3
votes
2answers
1k views

Is it possible to dual-boot Mac OS X 10.7 Lion and Mac OS X 10.8 Mountain Lion?

I want to try out the new version of OS X (Mountain Lion), but since I'm so comfortable with my current installation of Lion, I do not want to do a normal upgrade and install/customize all my programs ...
2
votes
3answers
3k views

Change Users Home Directory

I have created a new user but the new user's home directory has the old users path. How can I update my new user's home directory so that the terminal opens to this directory and all software ...
2
votes
3answers
3k views

MacBookAir kernel_task at 300% and rising

I have a MacBookAir5,1 connected to a Thunderbolt Display. When it gets very hot, PID 0 "kernel_task" uses ever more CPU until reaching 340% and slowing the Mac down sufficiently to make me restart ...
2
votes
1answer
781 views

Why do I get serious execution lag on clicks, application switching and general usage

I have an MBP 8.1, early 2011, 13 inch, Mountain Lion. Whenever I leave it on for more than a couple hours, I get serious execution lag on every command. For example: I click something (a link, ...
1
vote
3answers
15k views

Removing an icon from Mac OS X menubar when Cmd+Drag won't work

I noticed this message icon show up on my menubar and I can't tell which app it belongs to. I've tried to click on the "settings" gear but it doesn't take me to anything. The icon is a square chat ...
1
vote
2answers
4k views

How to install Windows 8 with BootCamp 5 Assistant via USB?

I was able to put Windows 8 setup files on my usb from the installer. Now I just upgraded my machine to Mountain Lion. I have gone through the BC Assistant and it only asks for my Windows CD to be put ...
1
vote
1answer
4k views

Disable Screen sharing via the command line in mountain lion

I want to be able to enable and disable screen sharing from the command line rather than through System Preferences. This is on 10.8.3 To enable screen sharing, I find I only need to change a ...
11
votes
4answers
8k views

Can sudo's annoying message be removed from Mountain Lion 10.8.0?

After the upgrade to 10.8.0, whenever I do a sudo, I always get this message: dyld: DYLD_ environment variables being ignored because main executable (/usr/bin/sudo) is setuid or setgid I have ...
10
votes
2answers
10k views

what is com.apple.coresymbolicationd in caches?

Doing some cleanup on my Macbook Air with 128 SSD looking for big files to reduce space used. I found something named com.apple.coresymbolicationd that is 1GB in the library/caches folder I don't ...
7
votes
3answers
3k views

Guest account on Lion vs Mountain Lion

When you enabled Find My Mac on Lion or ML, it creates a guest account for you. In Lion clicking on the guest account would restart the computer into a Safari only mode. In Mountain Lion the guest ...
7
votes
2answers
6k views

iCloud on Mountain Lion: one account per Mac or one per user?

Before installing Mountain Lion and using iCloud for the first time, I would like to know how it can be configured. My iMac has three standard user accounts and one admin account. If I understand ...
6
votes
3answers
21k views

How do I enable Java Web Start for ASDM Launcher (Cisco ASA management) in Mountain Lion?

I've been trying to get my Cisco ASA management software working and on Snow Leopard, it ran fine. However, even after installing Java manually on Mountain Lion (on my new Macbook Pro), I continue to ...