Most Popular
1500 questions
33
votes
1 answer
Where does OS X keep the FileVault password during reboots in an upgrade?
For security concerns, I wonder how it would be possible for an OS X upgrade (e.g. from Mavericks to El Capitan), to reboot my Mac multiple times without asking me for my FileVault 2 password?
I mean, the whole drive is encrypted and even an OS X…

Anders
- 493
- 3
- 8
33
votes
7 answers
Can't reformat SD card (Yosemite)
I have a 2 GB SD card that I can't reformat. It seems pretty corrupted.
If I go into Disk Utility, I get these various error messages for each option:
Repair Disk:
Disk Utility can’t repair this disk.
Erase (with Format "MS-DOS (FAT)"):
Volume…

Bob
- 331
33
votes
4 answers
Why is extracting this tgz throwing an error on my Mac but not on Linux?
I'm experiencing a rather odd problem, and I can't figure out what's going on. I have a tgz file, scip-3.2.0.tgz, that is throwing an error when I attempt to unpack it. The error is only occurring on OS X (I'm on 10.10.4). I can extract the file…

Geoff
- 525
33
votes
10 answers
CPU usage is too high with Yosemite and an external monitor
I use Yosemite 10.10.4 on my MacBook Pro (2012).
I used to work with an external monitor: Apple Thunderbolt 27" monitor.
The issue is that, according to Activity Monitor, the kernel_task process consumes more than 600% of CPU even when no tasks are…

Mik378
- 489
33
votes
5 answers
FaceTime calls lower system volume
When you enter a FaceTime call in OS X, as of Mavericks, it lowers the volume of everything else besides the call. There's no way to disable this "feature." People here suggested disabling audio ducking in Voiceover Utility, but that doesn't have…

sudo
- 1,055
33
votes
7 answers
LSOpenURLsWithRole() failed with error -10810 Can't open 'Install OS X Yosemite.app'
I'm trying to install OS X Yosemite through 'Install OS X Yosemite.app' downloaded from the Internet. When I try to open it by double clicking it, nothing happens. When I use the terminal I get the following message:
$ open /Applications/Install\…

lilshen
- 433
33
votes
6 answers
Can I show the Mission Control desktop number in the menu bar?
Spaces used to show the space number in the menu bar; I would glance at it regularly to see which space I was in (1, 2, 3, etc).
How do I get Mission Control to display the current desktop in the menu bar like that?

Robert Hume
- 3,498
- 16
- 48
- 50
33
votes
7 answers
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 preferences, it seems as if there were two different…

fzwo
- 939
33
votes
8 answers
How can I connect multiple wireless headphones to the same iPhone at the same time?
I like to listen to audio files on my iPhone 6 while jogging outdoors.
My girlfriend wants to join me (jog with me and have her own headphones listening to the same audio).
How can we both pair our wireless headphones to my iPhone simultaneously so…

Ryan
- 1,303
- 3
- 21
- 36
33
votes
2 answers
Mac with 2 monitors, how do i switch virtual desktops on one monitor only?
I have 2 monitors for mac, one extended the other.
How do i switch virtual desktops on one monitor only?
For example, When I do 4 fingers swipe left/right on screen1, I expect the switching happens on screen1 only.
BUT both monitors will switch…

mr ng
- 431
33
votes
4 answers
Change OSX encryption filevault password to match login pass
When I first setup my OSX laptop, my filevault and user login password were the same. At bootup, I only had to login once (with my username and password).
I recently changed my OSX password but my filevault / disk encryption password was not…

Scott Summers
- 933
- 3
- 12
- 22
33
votes
3 answers
Enable "Developer" inside the "Settings" app on iOS
Before Xcode 6 one could go to the Xcode Organizer window. Tap on the Devices tab. Select the connected device and click the "Use for Development" button. See here.
However with Xcode 6 there are no longer a "Use for Development" button. So how does…

neoneye
- 3,172
33
votes
7 answers
Terminator (Ubuntu) like app for OS X Yosemite
I'm using Ubuntu on a daily basis, and recently (6 months ago) I bought a Mac, so the first thing I did was installing VMWare and Ubuntu on my MBP.
I'm a developer and a huge fan of Terminator. With Terminator, you can open multiple file in one…

Nicolas Charvoz
- 455
33
votes
6 answers
Why do I have to drag my new apps into the application folder?
I'm a new Mac user and I've been installing a few different apps for different things. A lot of these use .dmg files.
Why exactly do they all expect me to drag the icon into the application folder? What is the point of this?

Drew
- 559
33
votes
7 answers
Can I share iCloud Drive folder with other iCloud user?
I would like to share a folder like Dropbox does, but under Share I can not find such an option.

János
- 1,506