An unintentional mistake or omission in the programming code of an application that causes undesirable results. This tag will be used in discussions identifying potential bugs and seeking ways to circumvent or correct them.

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6
votes
1answer
211 views

How should I submit bug reports and feature requests?

Inspired by Marco Ceppi's DS_store question, I became curious about what the current preferred mechanism for submitting bug reports and feature requests to Apple for their software. I'm aware that ...
7
votes
4answers
4k views

Weird display issue on OS X Lion when switching external monitor

I'm using a MBP with a second (external) monitor and since I upgraded from Snow Leopard to Lion, I encountered some display issues that appear in the Application Switcher, and sometimes in the ...
5
votes
1answer
474 views

Lion: Arrange Bug?

I have arrange by kind turned on at all times, yet sometimes I see a strange bug: As you can see, the arrange headers: "Folders", "PDF Documents" and "Documents" do not show up properly. They are ...
8
votes
3answers
3k views

Mac does not sleep automatically in Lion!

My Macbook Pro will not sleep even though it is set in System Preferences → Energy Saver. I do not have any sharing options enabled (System Preferences → Sharing). I do not have "Wake ...
5
votes
4answers
407 views

How do I kill the Application Switcher?

All of the sudden the Application Switcher's graphics breaks: Restart does help, but became a nuisance. How can I kill it? Restart it? UPDATE: Logging off fixed this. UPDATE 2: I came to a ...
7
votes
2answers
1k views

PDF rendering bug in OS X and iOS

I received a PDF by e-mail which is unreadable on my Mac (Lion 10.7.3) and on my iPhone (iOS 5.1.1) but the same PDF renders perfectly on Windows. If I use Chrome on my Mac, (which has its own built ...
4
votes
1answer
313 views

Sudden flash of gray in the background

In the last few days I've had a sudden flash of gray in the background. I'm on MacOS 10.7.5. I'm not able to provide a screenshot because it only happens for a split second, but here is a more or less ...
4
votes
2answers
653 views

Auto logout results in severe login screen bug

With auto logout enabled, I experience severe display errors at the login screen. These errors do not occur at the login screen right after boot. They appear only when the auto logout is triggered. I ...
1
vote
5answers
2k views

Problem in installing X11/XQuartz in Mac 10.8.5

I need to install XQuartz in Mac 10.8.5.But every time when I reach the destination folder selection in installation step,it freezes and doesn't move forward.I have admin account as well but as I ...
1
vote
1answer
4k views

MacBook is sleeping despite being set to “never” sleep

My 13" MacBook (late 2006) is set to never sleep but after about 3 hours the whole computer still goes to sleep. Lid is always UP. Power Adapter is plugged in and indicator light is green when ...
1
vote
3answers
12k views

Will reinstalling Lion erase all my documents and applications?

I am planning to reinstall my operating system because it has many glitches. However, I am totally new to this and I would like to ask you what actually happens when you reinstall Lion? Do all your ...
1
vote
1answer
596 views

An anomaly (bug?) in iCal in Lion?

Has anybody else noticed a problem with date display in iCal in Lion? It appears when "Show event times" is activated in the General tab of Calendar preferences. I spotted a date-display ...
0
votes
1answer
324 views

Brand-new MacBook pro shows grey screen with throbber in installation

A good friend of mine got a new MacBook. She lives on a remote Spanish island, and I have only Chat contact with her right now. She unpacked the MacBook (a pro 15-inch from this year) and walked ...