Lion is the marketing name for OS X v10.7, the seventh major upgrade to OS X. As of this release, Mac was dropped from the marketing name of "Mac OS X".

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4answers
2k views

OS X Mountain Lion/Lion Deep Sleep on low battery

I'm having an issue on my Mac since I installed Lion and now Mountain Lion (I thought that the Lion problem could be because I've put an SSD in my Mac and did not make a fresh install but a carbon ...
8
votes
4answers
39k views

How do I temporarily disable or mute Messages (iMessage) on OS X?

I use Apple's iMessage across several devices, including my (OS X Lion) Mac, using the recent Messages beta. However, the application has some undesired behaviour. When I quit Messages, it will ...
7
votes
4answers
2k views

Why is the text-to-speech hotkey not working?

For some reason, my text to speech isn't working. I don't know why it stopped working. It works when I manually click it, but when using the default hotkey alt+esc, it doesn't do anything. I have no ...
5
votes
2answers
1k views

Can the now expired iMessage app still work with Lion?

I want to use iMessage on an old Macbook which cannot be upgrades past OS X 10.7. Apple provided an iMessage beta software, but it has expired and no longer functions. I'm wondering whether there is ...
1
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3answers
1k views

mail.app missing plug-in

Today I opened mail.app and my mail attachments showed up as "missing plug-in". I faced this issue before, at that time I quite the mail.app and opened again were fix the problem. Now that also not ...
1
vote
1answer
1k views

Can't find network files over SMB protocol using the Spotlight in Lion

I tried to find some files in a network volume mounted in OS X Lion over SMB using Spotlight. Didn't work. But, when I tried the same search from OS X Snow Leopard it worked perfectly. What do I ...
3
votes
1answer
1k views

Since Mavericks, I can't mount ISO files on my Mac over a network

Since upgrading to OS X Mavericks, when I want to mount an ISO file that's on my Mac from my Windows 8.1 PC (so, mounting a Mac share on a Windows computer, so I am accessing the file from the Windows ...
0
votes
1answer
2k views

OS X Lion SMB shared folder lost execute permission

After updating from 10.6.8 to Lion 10.7.0, my shared folder (shared over SMB) begin having strange problem with my Windows VM. When I create a .exe file from my Delphi compiler or create simple test ...
5
votes
1answer
1k views

How does Mac OS X 10.7 detect different displays?

I have a Macbook Pro with Mac OS X 10.7, and an external display screen attached to my Macbook, which is working fine. Sometimes, I have to switch the second display to a projector (because I want to ...
17
votes
4answers
4k views

How do so set “date added” metadata in Mac OS X 10.7 Lion

The Finder in Mac OS X 10.7 Lion shows a new piece of file metadata, "Date Added," which tracks the date an item was added to a folder. After upgrading to 10.7, none of the items in my ~/Downloads ...
0
votes
1answer
97 views

Yosemite upgrade causing Mail to crash

I upgraded to Yosemite on my 2011-12 iMac, from system 10.6.8. It worked to a point, but with major problems with the mail - crashing and not working, basically.My Mac tech said it "should work"...but ...
2
votes
3answers
3k views

external hd mac ntfs 3g could not mount

I got an external hd "clickfree hd" but when trying it with my Mac I get the following error: ntfs 3g could not mount, error I have tried NTFS-3G, MacFuse and FuseOSX. I'm running Lion but this ...
6
votes
4answers
3k views

How to disable Developer and Web Searches in Spotlight?

Yesterday I upgraded to Lion and it seems it got some additions on Spotlight - the Developer and Web Searches groups. Sadly I couldn't find a way to disable them. There isn't an option in the ...
4
votes
7answers
3k views

Keyboard Shortcut For Entering Screen Saver

How can I enter Screen Saver without wating few minutes? Is there an application I could run, keyboard shortcut maybe? I'm using rMBP running ML. EDIT: All I found was using Hot Corner as explained ...
0
votes
3answers
1k views

How do I get rid of the mackeeper popup from http://mackeeperapp2.mackeeper.com?

This is not the zeobit version. Adware scanner doesn't find anything. It pops up (or under) whenever I close Safari. I have Mac OS X 10.7.5. It is advertising MacKeeper and I would like it to bug ...
0
votes
1answer
27 views

How can I auto-login to more than just one wifi hotspots?

I have two WiFi networks: one at home and one in my office. Both are basically quite similar – same connection provider, same connection speed, same modem, same router – the only difference is that at ...
1
vote
1answer
1k views

OS X Lion not available in U.S. Store [duplicate]

I recently had my computer brought to the the Genius Bar, and they installed a copy of OS X Snow Leopard onto my computer. However, I was previously running Lion. So I went over to the Mac App Store ...
1
vote
3answers
132 views

How to recover data from MacBook which won't startup properly?

My 2012 MacBook Pro running OS X 10.7 Lion would not start up properly (it has the doomed flashing white question mark on a grey folder). I have tried the following: couldn't access Safe Mode; holding ...
0
votes
1answer
17 views

Key to boot from USB on Ubuntu Macbook 2007

I recently installed Ubuntu 14.10 on my 2007 Macbook. I need OS X back. I burned OS X Lion (10.7) to a USB, now what?
5
votes
1answer
2k views

Trackpad Gestures - Three-finger swipe unresponsive until I use two-finger scroll (OS X Lion)

Sometime within the last week or so, I noticed this really weird glitch with my trackpad. I have always used the three-finger swipe to navigate forwards and backwards on web browsers, between tabs in ...
10
votes
4answers
12k views

Volume Keys not working with HDMI audio on mac OSX Lion?

I have a mac mini 2011 with OSX Lion. And I have connected my monitor (with integrated speakers) through hdmi port. The sound is working fine, but the volume keys on the keyboard don't work. When I ...
0
votes
1answer
2k views

Mac OSX Lion - Windows 8 bootcamp

I'm trying to install Windows 8 on my Mac (10.7.5) but I'm running into some big issues. First I'll explain what I already did. I created a partition with the Boot camp assistant (151 GB) I ...
1
vote
1answer
926 views

Apple Wireless Keyboard not connecting automatically on wake

Recently I'm using my MacBook Air mostly in clamshell mode, with an  Wireless Keyboard and an  Magic Trackpad paired. Sometimes, weeks pass by without even opening the lid: connecting it at the ...
14
votes
2answers
17k views

Why are some Mail messages shown as empty with “This message has no content”?

Sometimes new messages come in and Mail (on OS X Lion and Mountain Lion) shows them as empty, with "This message has no content" in the preview column. The message is empty in the full message view ...
1
vote
1answer
28 views

How stop Macbook White to try to find a CD

I have a very annoying problem. My old Mac Book White with OS X Lion try to find if there is a CD/DVD every X minutes. The problem is because it cause a noise. If I put a CD/DVD inside it, from time ...
5
votes
1answer
1k views

How can I solve false duplicate in Mail.app?

I recently switched to Mail.app from Outlook 2011 and have been importing some of my archive messages. The problem is that for many of the messages, Mail.app seems to think they are duplicates so it ...
2
votes
4answers
5k views

Mac Mail: Add other message as attachment

I'd like to add other mail message as an attachment to a new one but Mail (On OSX Lion) does not allow me to do that. Any workaround? Gil
6
votes
4answers
23k views

How to diagnose repeated OS X hang / spinning beach ball of death?

Here are my stats and brief summary of the problem: macbook pro; mid 2009; 13 inch; 2.26 GHz; 4GB RAM (currently, will elaborate); 10.7.5 The issue I'm having is that the computer constantly gets ...
8
votes
2answers
1k views

Secondary click in Lion with two fingers OR bottom-right corner click

I just did a clean install of Lion on my 2010 MBP. It seems as though in the system preferences for the built-in trackpad, I have the option of setting the secondary click gesture to "Click or tap ...
0
votes
3answers
7k views

Reinstall OS X Lion on Macbook Air 2012

I have a MacBook Air (11-inch, Mid 2012) MD223LL/A MBAIR 11.6/1.7/4/64FLASH running OS X 10.7.5. It shipped with Lion. I want to reinstall the OS on the laptop without an internet connection. Is this ...
5
votes
3answers
2k views

External USB drive connected to Airport Extreme doesn't show up in Airport Utility

I have connected an external drive to my Airport Extreme, but it doesn't show up in Finder, and it doesn't show up in the list of drives when I connect to the Airport Utility. The same drive worked ...
3
votes
2answers
2k views

What are the purposes and safety to enable the hidden debug menu in Disk Utility?

I'm primarily interested to know whether installation of Lion included the Recovery System. I understand you can enable extra formats and debugging in Disk Utility, using the following commands: ...
2
votes
1answer
2k views

Installing Mavericks instead of Yosemite

I am trying to install Mavericks (I have my reasons not to install Yosemite yet) on my MacBook with Lion. Obviously the possibility to upgrade to Mavericks from the App Store is now gone so one must ...
28
votes
4answers
18k views

How to completely disable auto-save and versions in Mac OS X Lion?

I hate the automatic saving and versioning in Mac OS X Lion. Is there a way to completely turn it off? (This has been asked before here, but the answer and the linked article are completely wrong, ...
1
vote
2answers
1k views

Time Machine backing up slowly

I hadn't backed up to Time Machine in 20 days, and now that I am trying to do so I have yet to succeed. It got stuck a few times with a few KB; other times it took forever do everything, from ...
2
votes
2answers
4k views

diskutil coreStorage in Lion fails to create a concatenated LVG, error -69886

I would like to create a logical volume group (LVG) with two physical disks. Issue The command: diskutil coreStorage create LVGNAME /dev/disk1 /dev/disk2 returns: Started CoreStorage ...
14
votes
4answers
13k views

Copy and Cut sometimes don't work [closed]

My system is kept fully up to date and I still see this problem intermittently, although not as often as I used to; I would say that this has not been fully fixed. If there are any workarounds ...
3
votes
1answer
2k views

Confounded by permissions problem on NFS share

I'm setting up an NFS server (Ubuntu) to serve files to several Macs (10.7). The way it's set up, I can log in from any Linux client and read/write over NFS exactly as expected. (I've set up ACL ...
1
vote
2answers
3k views

Resetting MBR on iMac

I installed Ubuntu on my iMac (partially successfully) I had rEFIT installed but it did not recognize the Ubuntu installation. I removed the partition and rEFIT and now when I attempt to install ...
2
votes
2answers
10k views

Can't access specific websites with Macbook Air (10.7.5 Lion)

This has really baffled me: While my internet connection works, I can't access specific websites with Safari (or any other browser for that matter). I don't get a 404 page; Just an error message that ...
1
vote
1answer
2k views

AppleUSBCDC weirdness after strange incident

I use my MBP propped on one of those laptop stands, ergo my external USB mouse and USB keyboard (both generic cheap-ass Logitechs) are always connected through a powered Belkin USB hub. Yesterday I ...
5
votes
1answer
994 views

Lion Server DHCP randomly loses settings and reverts to defaults

I’ve been trying to set up Lion Server on a Mac Pro with it acting as the router/gateway/firewall/DNS/NAT and DHCP. I’ve been trying to setup an internal-only network named mycompany.something. After ...
3
votes
3answers
2k views

Apple Mail reply arrow not working reliably

I'm running Lion, connecting to an Exchange 2010 server. Sent messages are stored locally. Once I've replied to a messages in my Inbox, the "replied" arrow appears to the left of the message, as ...
1
vote
6answers
7k views

Eclipse quit unexpectedly (Mac OS X 10.7.4 and Eclipse 3.8)

I had an Eclipse environment all wrong, than I decided to install another (newer) version from scratch. After I "uninstalled" the older version, I downloaded the Eclipse for Java Developers 64-bit for ...
3
votes
3answers
7k views

Cannot access vital boot options on Mac Pro with OS X Lion

I have this used Mac Pro (mid-2010) that I recently bought, that came with OS X Lion installed. It was apparently installed from an image because there are a lot of installed apps and, though there is ...
0
votes
1answer
1k views

Mac Pro hangs at startup showing white screen with spinning pie wheel

MacPro 1,1; lion? startup hard drive failed (with loud buzzing). Removed bad drive, installed replacement, inserted Lion USB drive, verified new drive using the Lion usb drive, started installation ...
14
votes
2answers
39k views

Why won't my MacBook Pro connect to Wi-Fi networks that use a sign-in page (captive portal)?

Some wi-fi networks require viewing and agreeing to terms before Internet access is allowed. When my MBP connects to such a network, it attempts to redirect and isn't able to connect. I tried all ...
11
votes
7answers
5k views

Can I manually limit the %CPU used by a process?

I would like to limit the amount of CPU time dedicated to certain processes (e.g. Firefox, Safari, ...). I can't understand why such programs, even when not used (nothing loading, no animations, ...
1
vote
1answer
10k views

OSX Mavericks not downloading from Mac App Store (Lion)

I have OSX Lion 10.7.5 and am trying to download the new OSX Mavericks. There is free upgrade option in the Mac App store, which I click and it starts downloading on the launchpad. But when first ...
2
votes
4answers
3k views

How to fix AFP where some users connect after 4 minutes and others never connect (spinning progress bar and no authentication dialog)?

I am having an issue for multiple (but not all) users whereby AFP connections are taking 4+ minutes to connect to the share. Some never connect. The spinning progress bar sits there but no auth window ...