Questions tagged [lion]

Mac OS X 10.7 Lion is the eight major release of Mac OS X operating system

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12
votes
4answers
98k views

How to control manual double-side printing on Mac OS X Lion?

I have an HP 1022 printer attached to my Mac OS X Lion. When I try to print a 4-page PDF file from Preview or Adobe Reader, it prints pages 1 and 3 and then all 3 lights on the HP 1022 printer start ...
58
votes
4answers
202k views

Where can I find the task manager in Mac OS X Lion?

Where can I find a task manager in Mac OS X Lion? I want to see the processes that are currently being run, and I can kill any process I like.
23
votes
3answers
28k views

How can I dim the screen from Terminal?

Is it possible to dim the screen from Terminal, in a Mac with OS X Lion? Is there any command to do control brightness and volume?
3
votes
3answers
3k views

I can't see usb-drives and archives in the sidebar of the finder anymore [duplicate]

When I plugin a usb-drive or open dmg-archives they don't appear under the 'Devices' section in the sidebar of the Finder anymore. The drives are there when I check with 'Disk Utility', they appear ...
1
vote
0answers
70 views

Postgresql 11 on Lion

We may be receiving a 1,1 Xserve running OSX Lion 10.7.6 (newest for the hardware) and need to run Postgres on the system. Will the newest version (11.5_1 at the time of writing) work on Lion if ...
2
votes
3answers
2k views

Automatically reboot OS X 10.7 after kernel panic?

Is there a way to set up Mac OS X (10.7) to automatically reboot after kernel panics? Yes, it shouldn't kernel panic, I know. But it does. I've replaced all the RAM in the system, ran memtest and ...
1
vote
3answers
13k views

How to debug slow Chrome on MacBook Air?

I have a MacBook Air that is behaving poorly with Chrome. Symptoms include: Chrome often giving the "Ahh Snap" error message for lots of different websites, this happens frequently with the Google ...
0
votes
1answer
70 views

iMac shuts down during startup

I'm experiencing a shutdown of an iMac during startup, when the progression bar almost halfway. I tried, with no success: - starting up from the iMac recovery partition and checking the HD with Disk ...
11
votes
4answers
7k views

Set ForkLift as default file viewer

Is there a way to set ForkLift as the default file viewer, to a degree? PathFinder somehow does this, see http://cocoatech.com/faqs#3, but how does it do this and could that option be set to redirect ...
0
votes
0answers
29 views

MacBook Pro 15" SSD Failure?

So, several months ago, I think my HDD failed. I'm only just now having the patience to try and get around to fixing it. I have included screenshots from disk recovery to hopefully get closer to a ...
46
votes
7answers
68k views

How to always show menubar with fullscreen apps?

Does anyone know if it is possible to keep the menubar in Mac OS Lion visible for fullscreen apps instead of hidden until hovered over with a mouse or trackpad? I imagine there's some Terminal ...
18
votes
10answers
30k views

Window out of visible workspace range / unreachable

I'm running OS X Lion on a MacBook Air 11", and when I unplug my secondary display, some windows (e.g., Finder) are overflowing at the edge of the screen. This usually happens on the right-hand side ...
28
votes
11answers
78k 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 internal ...
13
votes
4answers
12k views

How can I limit the headphone max volume on OS X?

So I hurt my ears from excessively loud music last week at work. I'm well aware of the volume down key of course, but I tend to crank it up too much throughout the day without noticing it. I need a ...
8
votes
1answer
10k views

Is there a way to minimize open windows from the command line in OS X Lion?

Just wondering if there is a way to retrieve open windows and minimize them from the command line in Lion? I have an AppleScript that does this, but it kind of slow, so wanted to know if there was ...
11
votes
7answers
19k views

How can I remove the Parallels icons from Launchpad in Lion?

I have Parallels Desktop 6 installed and after an upgrade to Lion I got a whole bunch of Windows app icons on Launchpad: They look ugly and don't have a remove button. They also don't exist in my ...
38
votes
5answers
16k views

Is there a way to hide certain apps from the cmd+tab menu?

Is there a way to hide certain apps from cmd+tab? The problem I'm facing is that I have some apps (like iTunes and of course Finder) always open. But when I'm working and switching between apps that ...
3
votes
2answers
827 views

How do I reliably get the file name of the current background picture? [duplicate]

Latest Lion update broke a simple Geeklet osascript that used System Events to lookup of Background picture names. Running the associated command from the terminal returns the same name, every time, ...
1
vote
2answers
521 views

What is the use of a clean OS (Lion) install?

My machine is a iMac8,1 (24", early 2008) that I bought with Mac OS 10.5 Leopard installed. My question is: what are all the benefits and drawbacks of performing a clean operation system (OS) install? ...
16
votes
6answers
26k views

Retrieve image coordinates at mouse cursor in Preview.app

I want to measure the precise pixel coordinates within an image where the mouse cursor sits. Are there stock OS X or third party tools that can easily do this?
13
votes
6answers
102k views

Enable URL rewriting (mod_rewrite) using .htaccess files in ~/Sites on Lion

I cannot get mod_rewrite to work on Lion. I am developing a number of websites locally, in ~/Sites, using .htaccess files. I am on 10.7.3 and I have not touched any configuration files except for ...
1
vote
0answers
23 views

Restoring a white Macbook with OSX Lion

I'm trying to restore an old Macbook for my kid. I've erased the hard drive and want to reinstall the OS, which is Lion. However, I have a problem - I have no idea what Apple ID I used originally (...
16
votes
4answers
10k views

ethtool Equivalent for OS X Lion

Other than ifconfig, is there an app/script for OS X Lion that produces similar output/info to ethtool? Specifically, I would like to be able to query the following: driver info online/offline speed ...
27
votes
7answers
67k 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 ...
52
votes
10answers
39k 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, ...
4
votes
0answers
103 views

How to create /etc/certificates/*.{cert,chain,concat,key}.pem files without reboot?

I am trying to move from Comodo to Let's Encrypt certificates on OS X Server (10.7). Something in Apple's server.app and ServerAdmin.app is broken. I can see and select newly imported certificates in ...
0
votes
0answers
42 views

Updating to a newer macOS version - how can I avoid potential pitfalls? [duplicate]

I'm running a Macbook Pro with macOS 10.7 Lion. I've already checked and it can be upgraded to the latest macOS version (Mojave). However, I want to keep as much as I can running the same (like ...
5
votes
2answers
5k views

Moving files in Finder with drag and drop opens a new window

I'm trying to move files around in Finder by using my trackpad to drag and drop files. The problem is that I'm using tap to click with dragging enabled. So, when I decide to drop the files onto a ...
4
votes
1answer
3k views

Unable to delete a file/folder

I've got a pretty scary problem. Yesterday I wanted to empty the trash but somewhere in the process it just hung up. I rebooted a few times and tried it again and again but with no result. I then ...
2
votes
1answer
2k views

Update from OS X Lion 10.7.5 to macOS Mojave 10.14

I have recently got a mid 2012 Macbook Air which I installed Lion on. I am trying to update it to Mojave, but even though it is compatible, when downloading it in the App Store I get this error ...
1
vote
1answer
27 views

Macbook A1342 2010 - OS Installation Issue

I purchased a Macbook A1342 2010 (white one) from eBay and it arrived with software and a password on it. This was not in the seller's description. I instinctively (have had many macs before) used ...
1
vote
0answers
28 views

Mac boot partition FFFF (High Sierra) [duplicate]

I know many people have had similar kind of issues and I tried to fix this with the answers I found but with no luck. Device: iMac 27" mid 2011 OS: Latest High Sierra (I think the recovery mode is ...
17
votes
6answers
19k views

kernel_task consumes 500% CPU on AC power, sometimes

Typically, my kernel_task process uses 1-4% CPU and 100-700MB of memory. However, sometimes when I have the power adapter plugged in, the CPU usage jumps to around 500% (8 cores) and stays there until ...
25
votes
3answers
22k views

Change default shell from bash to zsh

I've tried to switch my default shell to zsh, using chsh: chsh -s /bin/zsh and: chsh -s `which zsh` Both commands ended with: Changing shell for adamatan. Password for adamatan: chsh: Operation ...
13
votes
6answers
38k views

How do I open a file as root in TextEdit on Lion?

How do I open a file as root, in TextEdit? I've tried these commands as root, but TextEdit always say it's locked: open -e /etc/apache2/httpd.conf open -e -F /etc/apache2/httpd.conf open -e -F -W /...
5
votes
3answers
2k views

Convert a number of zip file to rar?

Any suggestion of how to convert tens of zip files to rar format? App or command line tool are welcome.
3
votes
2answers
1k views

Automatically turn bluetooth on or off depending on current network (MBP running Lion)

Is there any way to automatically turn Bluetooth on or off when my MacBook Pro (mid-2010, running Lion) joins specific networks? I typically want Bluetooth off except when I am connected to my home ...
5
votes
5answers
20k views

How do I switch between desktops and full screen apps when accessing a remote machine via Screen Sharing?

When I'm accessing a remote machine with multiple desktops or full screen applications running, via OS X Lion's built-in screen sharing, how do I change desktops/full screen apps on the remote machine?...
16
votes
3answers
15k views

How can I remove a signature once it's saved in Preview.app?

How can I delete a signature that I inserted using Preview.app? I can edit or delete all the text fields but the signature seems locked somehow.
5
votes
2answers
7k views

Why won't my iCal calendars display in the same window?

For a while (long enough that I almost finished writing a very long SE question about it), I thought Google Calendar wasn't syncing with iCal. Then, I realized that it in fact was, but all the ...
3
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 ...
0
votes
1answer
32 views

How to forward delete in Macports?

When using the interactive Macports shell (running port), is there a way to delete characters to the right of the cursor? Normally, you can simply use key the combination Fn + Delete to forward-...
10
votes
5answers
16k views

nslookup works with /etc/resolv.conf, ping and ssh don't

In our local university network, I have (obtained by DHCP) the following setup in /etc/resolv.conf: search a.domain.com b.domain.com domain.com nameserver x.x.x.x nameserver y.y.y.y The settings are ...
4
votes
3answers
2k views

Is it possible to get OS X to remember my screen arrangement?

I use my MacBook with an external monitor at work and home. Unfortunately, they are both the same model and this seems to confuse OS X. At work, I have the monitor on the left and at home the right. ...
4
votes
2answers
507 views

Making a GIF from a Video

I have a video clip that I want to convert to an animated GIF. I used GIFBrewery. But I couldn't figure out how to make a GIF that's the proper speed. The default preview they showed had way too many ...
35
votes
1answer
14k 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: ...
21
votes
4answers
5k 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 ...
0
votes
1answer
194 views

On Mac OS X 10.7, Java Control Panel crashes unexpectedly

I'm wondering if this is a serious problem that I should be concerned about. I have the latest version of Java installed (currently Java(TM) SE Runtime Environment (build 1.8.0_212-b10) via command ...
2
votes
1answer
204 views

problem with high sierra multiple users simultaneously

I'm trying to connect from windows to high sierra with another user on my mac that is working on it's own mac I'm trying to make my mac to have two users to work with it at the same time.I have tried ...
0
votes
0answers
12 views

Installing Lion through Internet Recovery on a MacBook Pro 8,11 (Early 2011) [duplicate]

This has me frustrated for almost two days now but how do I re-install Lion? I have made an Apple ID and followed many unnecessary proprietary procedures Apple wants me to do but I can't seem to ...