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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Changing Creation Date of a file

Could you please let me know how I can change the creation date of a file in Lion. I realise there is the touch-t command but that does not work in Lion. A couple of people have mentioned another ...
20
votes
1answer
9k views

Set iTerm2 as the ssh:// URL handler

Currently, Terminal is set to handle SSH urls. For example, if I do: $ open ssh://machine.example.com Then it will spawn a new SSH session in terminal. I'd like these to be opened in iTerm2 ...
20
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8answers
43k views

Macbook Air + Lion + Windows 7 Boot Camp + shared partition

I would like to setup my Macbook Air's disk drive with 3 partitions - 50Gb for OSX Lion, 50Gb for Windows 7, and the remaining 150Gb for Data to share between both OSes (music, photos etc). What's ...
20
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9answers
44k views

How do I sync two folders in OS X Lion?

I have some files and folders on a USB drive connected to my iMac...I would like to sync them with a folder on my iMac...how do I do that? Is there built-in functionality in Lion that allows me to do ...
20
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2answers
7k views

What's the correctly way to make Postfix run permanently on Lion (not server)

I can start Postfix temporarily with: $ sudo launchctl launchd% start org.postfix.master However, Console.app shows that it only runs for a short time: 26/11/11 2:00:55.710 PM postfix/master: ...
20
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3answers
4k views

Macbook Pro Retina running at native resolution

A question I've had in my head since I first saw screenshots of the display preference pane on the new Retina MBP is this: Can it be made to run with what you could call a 1.0 UI scaling factor (same ...
19
votes
6answers
12k views

Where did /usr/bin/git come from?

I have a small problem. At some point I used git but I don't remember if it was installed by default on Lion. Here is the version and path of git: $ git --version git version 1.7.5.4 $ which git ...
19
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11answers
63k views

How to fix slow Spotlight and Time Machine after upgrading to 10.7.5?

Since updating to 10.7.5 both Spotlight and Time Machine are very slow. To index a normal system drive Spotlight calculates to need several days. As a result Time Machine takes up to an hour or more ...
19
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3answers
50k views

How to turn Mac OS X Lion into a web server?

After using MAMP for ages, I found out I could actually use Snow Leopard's built-in Apache server. Now that I've upgraded to Lion, I have no idea how to do this anymore. Do you know how to turn my ...
19
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4answers
10k views

Disable a user's ability to unlock a FileVault 2 volume at startup/login time

I recently performed a clean install of Lion on one of my Macs. The installation process created one administrative user account. After installation, I enabled FileVault for the entire disk. Then, I ...
19
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1answer
19k views

How to auto connect to VPN upon login/boot?

So far, I've been using the build-in VPN tool of Lion. I would like to auto connect my VPN whenever I'm connected to the internet. Is it possible to auto connect my VPN whenever I'm connected to the ...
19
votes
5answers
109k views

Is there an application like Connectify for Mac OS X Lion?

There is a well known app for Windows named: Connectify, used to share a wifi connection between a computer that only has wifi with other devices which requests that connection from the computer. ...
19
votes
4answers
3k views

Is there a way to suppress badge counts and the dock icon bounce for Terminal.app in Lion?

With the new state saving features (which I want to keep), the dock notifications are more aggrivating to me in Lion. Can I suppress the bounce and/or the notification badge functions? While I like ...
18
votes
2answers
10k views

Can I force Mac OS X to select certain Wifi network?

When I turn on Wifi on my MacBook, it always selects some open network. Can I somehow force the system to choose another network (it is password-protected but I have the password stored in the ...
18
votes
4answers
23k views

How do you delete apps from Lion's Launchpad?

When pressing alt/option in Lion's Launchpad, only some icons get the delete X overlay to remove them. How do you delete the others? I've read that control-option-command should do this, but it ...
18
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4answers
5k 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 ...
17
votes
3answers
13k views

Can I use Back To My Mac's mDNS address and for ssh and other routing of traffic?

On Lion and iCloud, the old MobileMe and Snow Leopard mDNS naming has changed and no longer works. I'm wondering how to use command line tools to find out the DNS name that Apple has assigned to my ...
17
votes
3answers
4k views

How To Disable Lion Ellipsis Autocorrect

Every time i write ... in a text editor like TextEdit or Coda, Lion has started replacing it with a single Ellipse character, which doesn't encode to HTML. This started after I upgraded to Lion and ...
17
votes
2answers
5k views

Can I hide the sync icon in the menu bar on Lion?

This menu bar icon is useless and takes up space. I use iCloud on Mac OS X Lion to sync contacts, calendars, and the like. On Snow Leopard I could use an option in the iSync preferences to remove ...
17
votes
3answers
28k views

Where can I find my crash logs?

I would like to ask you, where could I find my crash logs?
17
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12answers
18k views

What is an quick way to create a new blank file in Lion?

In Windows, one can create a new file using Right Click -> Add New -> Type of File. Is there an analogous action in Lion? I just want to create a new blank file on my Desktop.
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10answers
16k views

Why is Preview excessively slow after upgrading to Lion?

After upgrading to OS X Lion, I noticed that my preview app is now excessively slow, taking minutes to open a file instead of seconds, even when opening a local file. In addition, it is often ...
17
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3answers
4k views

How can I change Fn keys usage based on application?

I would like to know if there is any application that can enable you use use Fn keys differently based on the current application. For example in terminal or you favourite IDE you want to use them as ...
17
votes
4answers
19k views

Upgraded to Lion: Time Machine spends a LOT of time indexing backup

I upgraded my MacBook Pro to Lion and one of the problems I've had is that Time Machine keeps running and running, and the fans go on. This usually seems to be in the state where it indexes the ...
17
votes
2answers
6k views

Arrange by exact file type (not just by kind) in OS X Lion

Currently .mp3, .aac, .m4r, etc. are all looked as "Music". So when I do an Arrange or Group By in the Lion Finder, all of these files get displayed under the heading "Music". Is there an option to ...
17
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10answers
14k views

How do I go back and forward in Chrome using a Magic Mouse in Lion?

Before installing Lion, I could use the "double finger left/right swipe" gesture to go back and forward in the history in Google Chrome. After installing Lion, I can't find any mouse gesture that ...
16
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16answers
3k views

Apart from being able to encypt an entire volume, what are the other differences of FileVault 2 over FileVault?

Does FileVault 2 in Lion have any other differences compared to the old version, FileVault in previous releases of the system? Are there any additional benefits to using the new version?
16
votes
5answers
34k views

Where is the httpd error log file on Lion?

I'm running a local web (development) server on my mac with apache installed. I'm sure it depends on my apache config but basically I just want to run tail -f /var/log/httpd-error.log in a terminal ...
16
votes
7answers
20k views

Spotlight reports “Indexing and searching disabled” in Lion

Lion keeps "losing track" of Spotlight information. Directories and Applications disappear, full text searches stop working, etc. I seem to need to re-index it once a week or so. However, now it ...
16
votes
6answers
38k views

How do I use only the external display with my MacBook Pro lid open on Lion?

Sorry for the wordy title, but my problem is thus: When I'm at my desk, I would like to use only the external display. With the nifty gestures in Lion, I have decided I would like to use the ...
16
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3answers
3k views

Is it possible to burn a DVD out of the Lion app store install?

Is it possible to burn a DVD out of the Lion app store install?
16
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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?
16
votes
4answers
48k 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 ...
16
votes
3answers
10k views

Installing Xcode via command line

I am a Linux user and have never used OSX before. Someone asked me for help with installing some software on an OSX "Lion" server. I asked him to give me an SSH shell, assuming that would be ...
16
votes
4answers
17k views

How to re-download Lion from Mountain Lion

I'm currently running Mountain Lion, but I'd like to redownload Lion (to create a bootable install drive). However, when I click the download button in the App Store, I receive a message telling me my ...
16
votes
4answers
17k 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 ...
16
votes
2answers
5k views

How can I set a different scrolling direction for mouse and trackpad in Lion?

I want to give the new scrolling behavior in Lion a try (both on the built-in as well as on the magic trackpad). But on my Mouse (a Logitech Anywhere MX), I don't want reverse scrolling. In ...
16
votes
6answers
3k views

Lock keyboard in lion

Is there a way to lock the keyboard in Lion? By "lock keyboard" I mean some way to make the computer ignore almost any keypresses, except some special "unlock" sequence. Maybe an OS X feature or ...
16
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2answers
2k views

File sizes greyed out (strange extended attributes) in Finder on Lion?

I just got a new machine with Lion preinstalled. After transferring all my applications, I noticed that the file sizes (and only the sizes) of some applications and folders are greyed out: Does ...
15
votes
6answers
7k 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 ...
15
votes
4answers
8k views

Is it possible to remove the Dock in Lion?

Is there a defaults write command to remove the dock in Lion. I tried the steps mentioned but that does not seem to work on Lion. I can still see the dock. Are there hidden defaults that can make the ...
15
votes
4answers
6k views

FAT or exFAT or NTFS

I recently brought Western Digital's Passport Essential, and will be using with my MacBook (running Snow Leopard), MacBook Air (running Lion) and Windows 7 Desktop. I should be able to read-write data ...
15
votes
5answers
5k views

How can I replace the 'Linen' that is prevalent in many Lion apps?

There are many places where the "linen" texture is used in Lion, from the Login Window to various app backgrounds like Safari and so on. Is it possible to replace this image with something else? ...
15
votes
4answers
1k views

What happened to the Finder window 'jellybean' in OS X Lion?

Before I updated to Lion, whenever I would mount a disk image (.dmg) the Finder window that would pop-up would always have a little 'jellybean' in the top right corner that would expand this window ...
15
votes
5answers
36k views

Is there a shortcut which invokes the “Login Window…” fast user switching command?

Firstly, let me say that there's two questions on Think Different that claim to answer this question but do not: Does the MacBook Air have a Fast User Switching (Login Window) shortcut key? The ...
15
votes
1answer
1k views

Should I make my primary user an Administrator or not?

For a long time, I have had two accounts on my Mac : an administrator account that I normally don't use, and a "normal user" that I use for day-to-day work. I did this because it should be more secure ...
15
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1answer
1k views

How can I switch dialog buttons using the keyboard?

Whenever I'm trying to close a file that has been changed, I get the save file dialog I remember that the Don't Save button used to have focus, so I could press it using Spacebar, while pressing ...
15
votes
3answers
21k 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 ...
15
votes
1answer
11k views

Troubleshooting high CPU activity in the WindowServer process

As far as I know WindowServer process is used by all apps to draw windows that we see. And a lot of people are reporting a problem when their WindowServer is using a lot of CPU. Is there any way to ...
15
votes
2answers
3k views

Why can't I open DMG files which reside on a read-only NFS filesystem?

I've discovered a strange problem... if I have disk image files (DMGs) which reside on a read-only NFS share, I cannot open these in Mac OS X 10.7.5. The same files open fine when accessed over AFP. ...