0
votes
0answers
91 views

Ubuntu 14.04 on Macbook Air 6,1 nr_cpus=1

After I installed Ubuntu 14.04 along side OSX with refind, selecting Ubuntu (or previously Xubuntu), then Ubuntu from the Grub menu just gives a purple screen. I changed the Grub config from "quiet ...
1
vote
1answer
224 views

Removing fallback efi from refind

I've installed the latest refind to manage a ssd partitioned with OSX and Ubuntu. This has been working great and has been set up exactly how I wanted it until a recent dist-upgrade. For some reason ...
0
votes
0answers
905 views

Make a portable Ubuntu on a USB stick (bootable on Macbook/iMac)

I have a Macbook Pro 8,1 (early 2011 model). My goal is to have Ubuntu installed onto a USB stick what I can plug into any Macbook / iMac (also potentially any pc) and use Ubuntu anywhere. Here is ...
0
votes
1answer
149 views

Cannot boot from SD card/flash drive on Macbook Pro 13" - boot fails after purple screen

It's my first time using Ubuntu and I have run into some problems. I have a 16GB USB Flash drive and 16GB SDHC Card. I would prefer to use the SD card but either will do just fine if it helps with ...
0
votes
1answer
169 views

Blank screen booting Ubuntu 14.04 iso on 2011 Macbook Pro 17"

Macbook Pro (17-inch, Late 2011) I've tried booting from the official Ubuntu-14.04 desktop iso, and I can get to the grub menu, however choosing either "try ubuntu" or "install ubuntu" results in a ...
1
vote
0answers
1k views

Update grub-efi-amd64 on 14.04 [closed]

Can't update grub-efi-amd64 package on MacBook Pro Retina 13 early 2013. Got the next output: Setting up grub-efi-amd64 (2.02~beta2-6) ... Installing for x86_64-efi platform. grub-install: error: ...
0
votes
1answer
755 views

Ubuntu 12.04 - Trouble with UFI Boot on Macbook Pro Retina (late 2013)

I used the following tutorial to set up Ubuntu 12.04 as dual boot on the Macbook Pro Retina (late 2013): I did followed this article It sets up Ubuntu as dual boot with EFI Boot only (without Grub). ...
1
vote
3answers
749 views

vgaswitcheroo on macbook 8,2: blank screen while switching from DIS to IGD

I followed this how-to to get vgaswitcheroo working on my macbook 8,2: How to switch between Gfx cards on Macbook Pro 15" 8.2 I can boot directly from refind (bypassing grub); and I get X ...
0
votes
2answers
3k views

How can I install Ubuntu on my MacBook Pro without EFI interference?

I have a late 2011 macbook pro, that I bought in early 2012. Is it possible to cleanly install ubuntu without the irritating EFI mac 'shell' surrounding the install, making the mac boot sound and ...
5
votes
2answers
2k views

Proprietary NVidia drivers with EFI on Mac, to prevent overheating

I have a dual-boot Mac OS X 10.8 and Kubuntu 12.10 64x on my white MacBook from mid-2010 installed. (Model identifier: MacBook7,1 . I have upgraded my RAM from 2GB to 8GB, if that matters.) I have ...
1
vote
2answers
5k views

How to use integrated Intel graphics instead of Nvidia graphics on MacBook Pro?

I am running Ubuntu 12.04 64bit on MacBook Pro 15" 2010 (MacBookPro6,2) and I would like to use the integrated Intel graphics instead of the dedicated Nvidia graphics Ubuntu boots with on this ...
5
votes
1answer
549 views

How can I create a live USB with persistant storage that will run on a Macbook Air without using rEFIt?

Sometimes I have to use a MacBook Air (2,1) at work. I'd like to be able to have an Ubuntu USB stick with persistent storage space for it, that does not require any modification of the machine's ...
3
votes
6answers
16k views

Install Ubuntu on a Macbook Pro using EFI instead of rEFIt or similar

I installed Ubuntu on my macbook pro (8,1) a few months back using the rEFIt method (so it's an emulated BIOS). I want to give EFI mode a try. Unfortunately I have not found a clear guide on where to ...