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15
votes
2answers
12k views

Can I run my MacBook in clamshell mode without being connected to power?

At home, I run my MacBook in clamshell mode (closed lid, external display). This works fine when you're connected to the power adapter, but it doesn't work when running on battery. That's how it's ...
5
votes
4answers
4k views

Does running MacBook Pro in clamshell mode cause any damage?

I have the newest model Unibody MacBook Pro and I've been reading mixed opinions on whether or not it's safe to run my MacBook Pro in clamshell mode or not. I'm thinking of getting an Apple Cinema ...
5
votes
1answer
458 views

Preventing closed Macbook from sleeping at startup

I have an old Macbook that I'm going to be tucking in a cabinet for use as a media server. It's currently running InsomniaX to keep it from sleeping when the lid is shut. This works great when I ...
3
votes
2answers
2k views

How can I put my MacBook Air into clamshell mode when it's open and working?

I can put my MacBook into clamshell mode by just close it and sending some USB/Bluetooth signals. However, sometimes I want to get into the mode directly without those actions. Is there no button or ...
2
votes
2answers
295 views

Unplugged my iPhone while Macbook Pro was asleep, now it has a dark screen

I was charging my iPhone last night through my laptop (in a foreign country), and I closed the lid on my 15" Macbook Pro... When I unplugged my iPhone from the USB Port this morning, I heard the hard ...
1
vote
1answer
578 views

Disable clamshell mode in OS X Mountain Lion

I am running OS X 10.8.5 with an external monitor, and whenever I close the lid of my laptop it automatically goes into clamshell mode so that all the screen contents switch to the external monitor. ...
1
vote
0answers
409 views

MacBook Pro doesn't wake up 4K external display connected via the displayport

I have a MacBook Pro Retina 15" Mid 2015 running Mac OS X 10.11 (El Capitan) and I have a Samsung U32D970Q 4K external display that I would like to use in a closed clamshell mode through displayport ...
0
votes
1answer
235 views

Can using a DVI-Displayport mini adapter increase screen resolution in clamshell mode?

I often use my MacBook Pro (model 8,1) in clamshell mode (i.e. integrated screen closed) with my Samsung 24" SyncMaster2443 screen. However I perceive the image on the screen as somewhat blurry, ...
0
votes
0answers
48 views

Clam Scan Producing Too Many “Empty File” Hits

I'm running a Clam Scan on my Linux server with the -l flag to produce a log of the results: sudo clamscan -l clamscan.log -r /var/www/ It works beautifully, except for the fact that most of the ...
0
votes
1answer
2k views

MacBook in Clamshell Mode with a KVM Switch?

Hey guys. I just got this KVM Switch that works really well so far. However, I prefer to use my macbook (unibody, early 2009) in clamshell mode so that it sets the external monitor as the primary ...