Not upstream as per
https://bugs.launchpad.net/linux/+bug/542660/comments/113 .
** No longer affects: linux (Ubuntu)
** Changed in: linux
Status: New = Invalid
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13.04 was installed without issue, I don't have an iMac anymore so
cannot test against 14.04.
Happy to have bug (and duplicates) closed if no one else shouts their
problem exists in 13.10.
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Won't Fix for Oneiric as EOL. I don't have Won't Fix permissions
presently so setting to Invalid.
** Changed in: linux (Ubuntu Oneiric)
Status: Confirmed = Invalid
** Tags added: needs-upstream-testing
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Won't Fix for Lucid as EOL. I don't have Won't Fix permissions presently
so setting to Invalid.
** Changed in: linux (Ubuntu Lucid)
Status: Confirmed = Invalid
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Sean Clarke, this bug was reported a while ago and there hasn't been any
activity in it recently. We were wondering if this is still an issue? If
so, could you please test for this with the latest development release
of Ubuntu? ISO images are available from http://cdimage.ubuntu.com
** No longer affects: linux (Ubuntu Maverick)
** No longer affects: linux (Ubuntu Natty)
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Title:
New Apple iMac (Core i5) fails to display
Hey all! Maybe this could help.
I have been powering away for the last two weeks trying to get either 12.04 LTS
and 10.04 LTS to function. Good News. Start is booting on both. Bad new its
using the display port as the default output but reading through every post
most of you know this. On 12.04
This bug affects Ubuntu 10.10, Maverick Meerkat. Maverick has reached
end-of-life and is no longer supported, so I am closing the bugtask for
Maverick. Please upgrade to a newer version of Ubuntu.
More information here:
https://lists.ubuntu.com/archives/ubuntu-announce/2012-April/000158.html
Latest 12.04 Daily build of Ubuntu 64bit Mac is now working.
As is the fglrx driver.
Now testing lubuntu 64bit 12.04 Mac daily build
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Title:
Lubuntu. - not working
Desktop works great for the CD installer (I assume it was using the Radeon
driver).
After reboot the Xorg log was complaining the the fglrx driver was missing
after a manual
apt-get install fglrx
Reboot - no screen - flashing black on/off
I have to reboot with the
Still effecting Apple Macbookpro (Core i5) 17 inch. Running 12.04
64bit.
Installer via Live CD works, but after that nothing at all for vesa, radeon or
fglrx drivers.
Blank (LCD is lit but black) screen.
Could be one of these two:
-that the mini DVI is the default output
-the driver
18 months after the original bug report, I'd like to know if there is
any progress on this. I have a newish imac (11,2, 2011 model with ATI
Radeon HD 6750M), and all attempts to install linux on an external USB
disk have failed so far. I can install and boot a base system without X
server. I have
I've been running an 11,2 model on debian/sid (now linux 3.1.1, with two
patches, one for the sound output, one to load vbios rom) under EFI boot with
great success, for six months.
The only thing that does not work is backlight control, which can be set once
and for all through a BIOS boot.
I
** Also affects: linux (Ubuntu P-series)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu P-series)
Status: New = Confirmed
** Changed in: linux (Ubuntu P-series)
Importance: Undecided = High
** Tags removed: rls-mgr-o-tracking
** Tags added: rls-mgr-p-tracking
** Changed in: linux (Ubuntu Oneiric)
Milestone: None = oneiric-updates
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Title:
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To manage
** Tags added: rls-mgr-o-tracking
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Title:
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To manage notifications about this bug go to:
** Tags removed: xorg-needs-kernel-fix
** Tags added: kernel-handoff-graphics
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Title:
New Apple iMac (Core i5) fails to display anything
To
Kapouer :
If I remembre well, here is the source code : http://www.felipe-
alfaro.org/blog/2006/09/11/basic-backlight-support-for-macbook-pro/ It
works perfectly on my Imac27.
I also found something interesting : I can boot LIVE lastest ubuntu (32
or 64) using these steps :
- Boot on ubuntu CD
Could you provide the source for backlight instead ?
i won't run an unknown binary !
There are two ways to get BIOS mode on latest imac :
* boot from CD, temporary, but simplest. You can boot from supergrub2 CD then
boot your hd partition, for example.
Or boot from ubuntu 11.04 live cd... is
Update : EFI problems are getting solved (might be merged in linux 3.0),
and radeon need to have a vbios loaded to make it happy :
https://bugs.freedesktop.org/show_bug.cgi?id=26891
i found no way to change the backlight brightness, though.
There is /sys/class/backlight/acpi_video0/brightness,
Kapouer : download this compilated code : http://www.megaupload.com/?d=LBQDR1PG
Place it in your /usr/bin/ folder. Then, in a terminal, use :
sudo backlight [1-15]
(1 is low, 15 is maximum)
Also, you wrote : Booting from CD is done in BIOS mode. There seems to
be a way to set BIOS mode. I tried
Here's how to have radeon drm working (on imac 12,2 27 screen) :
boot from latest ubuntu live CD for amd64.
Booting from CD is done in BIOS mode. There seems to be a way to set BIOS mode
for booting on hard disk, too, since bootcamp does this to start windows.
Booting in EFI mode from hard disk
Jérémy Lal gave me a little tip here :
https://bugzilla.kernel.org/show_bug.cgi?id=16541
Quote from his post :
and Jeff, cheers up, i'm writing this from an iMac 27 (model 12,2), only i have
to boot my linux partition from cd to enable bios instead of efi, then kms
works.
Could someone explain
Since this isn't likely to get fixed in Natty before release start the
tracking off in Oneiric, and reflect the current importance/state.
** Also affects: linux (Ubuntu Oneiric)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Oneiric)
Status: New = Confirmed
**
** Changed in: linux (Ubuntu Natty)
Milestone: ubuntu-11.04-beta-2 = natty-updates
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Title:
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I just sold my iMac. Good luck everyone :)
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And btw, today's daily build still suffers the same problem, even with
nomodeset. So indeed, nothing has changed. Come on developers, please
fix this.
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*sigh*
So much information, yet so little people who try to fix it. That disappoints
me. Why is noone even trying to fix it? We have given so much information, yet
the only thing we keep hearing is try the latest daily build, it contains some
fixes. Yet nothing has changed at all. All daily
*sigh*
So much information, yet so little people who try to fix it. That disappoints
me. Why is noone even trying to fix it? We have given so much information, yet
the only thing we keep hearing is try the latest daily build, it contains some
fixes. Yet nothing has changed at all. All daily
** Changed in: linux (Ubuntu Natty)
Milestone: ubuntu-11.04-beta-1 = ubuntu-11.04-beta-2
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Title:
New Apple iMac (Core i5) fails to display
Andy, where are you?
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Posted by Peter, on this page :
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/597070 hope it can
helps
Now using ubuntu natty 11.04 Alpha3 (was using maverick 10.10).
I have established that my main physical screen (iMac display) is detected by
the OS radeon driver as output eDP-0, name
it should be 1280x1024
You gotta be kidding me. Since when does a 21,5 screen have that resolution?
The iMac has resolution 1920x1080.
But still not very helpful, 'cause nomodeset on our iMac doesn't change
anything.
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Title:
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Okay, I just burned the latest daily build. Gonna try it and report
back.
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Title:
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Nope.
11.04 Daily Build 23-03 AMD64+Mac
Still doesn't work. Screen goes black after choosing Start Kubuntu. So nothing
has improved at all :(
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It is always worth testing the latest Natty kernel. We have just
updated to v2.6.38 final which has a smattering of graphics fixes.
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Title:
New
Hmm, gonna test it ASAP then.
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Are there really no updates on this? :(
Ah well, maybe this bug gets fixed in *buntu 20.04 then.
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Title:
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Vistaus, 2.6.38 has been released, maybe Imac bug will be fixed.
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Any updates on this Andy?
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Or not buying a Mac at all to not have this problem ;)
Hopefully Andy responds soon...
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Title:
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That's a good idea artik :)
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Never got answer, I think Andy and capables dev are too busy with major
bugs. Thinking of buying another Imac, with a different date of
production.
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** Changed in: linux (Ubuntu Natty)
Milestone: natty-alpha-3 = ubuntu-11.04-beta-1
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Gonna try the daily as soon as possible, hopefully today.
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Bad news. Tried last 1st March daily builds. Black Screen. Andy, did you
received my Email ? asking you if you want ssh acces to my computer,
trying to fix the issue ?
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On Sun, Feb 27, 2011 at 04:26:31AM -, artik wrote:
Hi Andy, do you know if Daily Natty build include the 2.6.38-5.32 kernel
?
I would expect the current images to contain it as of the last couple of
days.
-apw
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Hi Andy, do you know if Daily Natty build include the 2.6.38-5.32 kernel
?
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@Vistaus -- there is work ongoing on a number of issues, this bug does
have high visibility. There is also ongoing moves to later versions of
mainline which also bring in a lot of changes, and therefore regular
testing is also worthwhile.
In that vein, could those of you with this hardware test
Bump. Is there actually work going on to fix this bug?
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Thanks for confirming, but what now? Is the issue really being
investigated for 11.04 now? 'Cause I would love to see this solved so I
can finally remove Mac OSX 10.6 from my iMac.
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Updating status to reflect Natty confirmed, per artik's comments.
** Changed in: linux (Ubuntu Natty)
Milestone: None = natty-alpha-3
** Changed in: linux (Ubuntu Natty)
Status: Incomplete = Confirmed
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I really hope this will be fixed in Natty, so I can finally throw
Kubuntu over Mac OSX,
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Title:
New Apple iMac (Core i5) fails to display
Hi Andy. Feedback. I tried Natty daily build, including the 2.6.38-rc2
kernel, but issue is still here, back screen after select LIVE or
INSTALL. Output switch to the mini display port.
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** Changed in: linux (Ubuntu Lucid)
Status: Incomplete = Confirmed
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I've tested it with that kernel on 29-01. That must be, 'cause I got the
update to 2.6.38-1.28 as a regular update on my 11.04 on 28-01, so the
daily build should've contained the rc2 already.
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** Changed in: xserver-xorg-driver-ati
Importance: Unknown = High
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So we now have an official v2.6.38-rc2 kernel in the archive for Natty
(2.6.38-1.28), if those of you affected by this could confirm whether
the issue is resolved by that kernel that would be very helpful. Please
report back here. Thanks!
** Changed in: linux (Ubuntu Natty)
Status:
Nice found Vistaus ! Maybe a way to get this bug solved ?
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So... you have any idea how that comes?
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What I've further noticed with today's daily build (29-01). When I do F6 and
choose noapic, acpi=off and nomodeset, it actually shows the splash
screen instead of going to blank (although the splash screen looks ugly that
way). Then, at the end of the splash screen just before going to the KDE
** Changed in: xserver-xorg-driver-ati
Importance: High = Unknown
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@pelle.k -- that dump from /sys implies the driver did not find any
connectors for the card ... hrm
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** Attachment added: dmidecode
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/542660/+attachment/1783161/+files/dmidecode.txt
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Title:
This is still an issue. I tried (kubuntu) natty-desktop-amd64+mac.iso from
2011-01-03 on a 27 inch iMac with Radeon 4850 (iMac11,1). Unfortunately, i have
no external LCD, so i can't help you with the output of /sys/class/drm/card0.
However, i did boot the livecd with vesa graphics, and this is
I can confirm this issue.
Tried with Natty daily build. Black screen after choosing to try Ubuntu.
Installation with the alternate CD works, but still a black screen after
booting the first time.
I've tried with the following CD's:
-Kubuntu Natty Daily Desktop AMD64
-Kubuntu Natty Daily Desktop
@artik -- if you are able to use the second screen on the live CD it
would be good to get the dmesg output and the contents of all of the
files in /sys/class/drm/card0, we may be able to work out why it thinks
there is no output for the LVDS.
If only apple would publicise their physical
Hi Andy, Hi Jisaac. A pretty strange thing is the most bugs are
regressives. Display worked fine in Karmic, Blutooth worked fine on
Lucid, and microphone was low in lucid, and totally muted in maverick
(need to use the Jisaac's trick to bost it more than 300% to get a
normal Microphone).
Most
@jisaac -- once installed using the alternative CD are you then able to
use the system suscessfully?
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Title:
New Apple iMac (Core i5) fails to
I could not use Unity although the ATI Drivers were installed. I had to
switch to the classic desktop session. Natty's classic desktop is still
very buggy so I'm now using Maverick.
I'm having a lot of problems to make my iMac working smoothly with
Ubuntu. I'm reporting each issue on launchpad
Still happening with 11.04 Alpha 1 (blank screen). I had to install it with the
Alternate CD.
Let me know if you need more information.
Regards.
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** Changed in: linux (Ubuntu Natty)
Milestone: maverick-updates = None
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Could those of you with this issue please test with the latest Natty
daily CD image and confirm whether that still has the issue. There are
a lot of upstream fixes which are now in the Natty kernel. Those images
can be found here:
http://cdimage.ubuntu.com/daily-live/current/
Please report
Good evening Andy, as you can see I'm on this topic everyday, hoping
something will help us, and thank to suggest us some things to test !
Unfortunatly, the last daily builds still doen't works, and output still
switch to the second screen after selecting try ubuntu without change
anything on
** Also affects: linux (Ubuntu Natty)
Importance: High
Assignee: Andy Whitcroft (apw)
Status: Confirmed
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Also noticed similiar problem on Foxconn Nettop D510 - system has a
phantom screen, i.e. look at monitor settings and it shows the real
monitor as Monitor 2 and Monitor 1 (aka the primary) is
nonexistent but appears.
On boot up the screen is blank as it is driving the phantom monitor.
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I tried all patches or fix on lucid, maverick, nothing make the screen
working. Also tried the lastest kernel, but nothing.
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** Changed in: ubuntu-release-notes
Status: Fix Released = Confirmed
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** Changed in: ubuntu-release-notes
Status: Confirmed = Fix Released
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Ah, hold on -- I see what the 'fix' was. The black-screen bug was put into
the release notes by Robbie, which doesn't fix the bug, but does at least have
it documented for Maverick. This is consistent with Andy's comments.
This bug will need to be moved to Natty Narwhal (11.04). If a
Same here on a 27 iMac (i7). It seems that the last Maverick build is
previous to the fix. Robbie, let us know.
Thanks.
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Robbie, I just downloaded and attempted an install of 10.10 final on a
27 iMac (core i5). I still get the 'black screen' issue. Can you add
more information on what the released fix is?
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On Sun, 2010-10-10 at 18:45 +, Martin Bogomolni wrote:
Robbie, I just downloaded and attempted an install of 10.10 final on a
27 iMac (core i5). I still get the 'black screen' issue. Can you add
more information on what the released fix is?
I too have just upgraded and lost my screen
** Also affects: ubuntu-release-notes
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Maverick)
Milestone: ubuntu-10.10 = maverick-updates
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Status: New = In Progress
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** Changed in: ubuntu-release-notes
Status: In Progress = Fix Released
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** Also affects: linux (Ubuntu Maverick)
Importance: High
Assignee: Andy Whitcroft (apw)
Status: Incomplete
** Changed in: linux (Ubuntu Maverick)
Status: Incomplete = Confirmed
** Changed in: linux (Ubuntu Maverick)
Milestone: None = ubuntu-10.10
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Just tested with 10.10 Release Candidate. Kernel still contains the
bug, black screen on startup, wrong display port display is selected.
Andy, is there any further work on this issue continuing before 10.10
release?
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Thanks Martin for report It seems final release will have this bug.
Someone @ ubuntu team or kernel dev can buy an Imac ? lol
Also, to trying solve this so important bug, I'm looking to change the graphic
card with a nvidia one. But it seems it's not compatible with Imac27.
Let's wait,
Issue is definetly in the kernel. I'm so surprised that after all
comments (and it's a regression) this bug is not fixed.
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I tested Ubuntu 10.10 daily build as of 2010.09.19 and I still get the
blank screen. (I don't have an adapter to plug in a second screen as
artik suggested above.)
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Shit jisaac :'( Tried too... the issue is in the linux kernel, all
distro made the same (suze, ...) only debian works, cause it's an old
kernel. I posted the bug here :
https://bugzilla.kernel.org/show_bug.cgi?id=16541
But not really usefull Still cross fingers for next kernel release.
By
Tested with 10.10 beta and no way... I'm still getting a blank screen on
my iMac 27 i7 :(
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New Apple iMac (Core i5) fails to display anything
https://bugs.launchpad.net/bugs/542660
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Tested with Maverick merkaat Alpha 3, (2.6.35-14.19 kernel), same thing,
black screen on startup (display switch to mini display port).
What a nightmare ...
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New Apple iMac (Core i5) fails to display anything
https://bugs.launchpad.net/bugs/542660
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** Changed in: linux (Ubuntu)
Milestone: lucid-updates = None
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New Apple iMac (Core i5) fails to display anything
https://bugs.launchpad.net/bugs/542660
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
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ubuntu-bugs mailing list
The patch referred to in comment #24 is now in the Maverick kernel,
could those of you affected by this issue test that kernel and report
back here. The patch is is kernel Ubuntu-2.6.35-11.16 and later. This
kernel can be found at the URL below, and should be installable on
Lucid:
Andy, I try now, does this release :
maverick-desktop-i386.iso26-Jul-2010 08:07 685M Desktop CD for PC
(Intel x86) computers (standard download)
Contain the good linux image ?
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New Apple iMac (Core i5) fails to display anything
https://bugs.launchpad.net/bugs/542660
You received
After tested 2 kernels, result is the same. Both lucid (and maverick)
stay with black screen on startup, even after the patch, or kernel
upgrade. I tried :
http://kernel.ubuntu.com/~kernel-ppa/mainline/daily/current/
and
http://kernel.ubuntu.com/~kernel-ppa/mainline/v2.6.35-rc6-maverick/
The
** Changed in: linux (Ubuntu)
Assignee: (unassigned) = Andy Whitcroft (apw)
** Changed in: linux (Ubuntu Lucid)
Assignee: (unassigned) = Andy Whitcroft (apw)
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New Apple iMac (Core i5) fails to display anything
https://bugs.launchpad.net/bugs/542660
You received this bug notification
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