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Thread: Black Screen between GRUB and Ubuntu loading screen

  1. #11
    Join Date
    Nov 2009
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    Kubuntu 10.10 Maverick Meerkat

    Re: Black Screen between GRUB and Ubuntu loading screen

    Code:
    sudo update-alternatives --config default.plymouth
    sudo update-initramfs -u
    should take care of it. See the sticky thread for more details.

  2. #12
    Join Date
    Mar 2010
    Location
    Maryland, USA
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    Ubuntu Development Release

    Re: Black Screen between GRUB and Ubuntu loading screen

    Quote Originally Posted by antitoxic View Post
    Hello,
    I found something out:
    After GRUB main monitor is black, as if no output is fed to it (no active pixels), but the laptop monitor shows a blinking white underscore cursor?

    Does any of this helps ?
    My graphic card is the built in the DELL laptop: Intel 945GM
    I'm having the exactly same problem as you - after I choose the GRUB option there's a black screen with a white underscore cursor that blinks for 10~15 secs...
    Dual Boot - Windows 7 64-bit Premium Edition & Ubuntu 10.10
    3 GB RAM, 2.1 Ghz AMD Athlon II Dual Core, ATI Mobility Radeon HD 4250

  3. #13
    Join Date
    Mar 2010
    Location
    Maryland, USA
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    75
    Distro
    Ubuntu Development Release

    Re: Black Screen between GRUB and Ubuntu loading screen

    Quote Originally Posted by john newbuntu View Post
    Code:
    sudo update-alternatives --config default.plymouth
    sudo update-initramfs -u
    should take care of it. See the sticky thread for more details.
    Running that code results in the following output:

    Code:
    robert@robert-laptop:~$ sudo update-alternatives --config default.plymouth
    There is only one alternative in link group default.plymouth: /lib/plymouth/themes/ubuntu-logo/ubuntu-logo.plymouth
    Nothing to configure.
    robert@robert-laptop:~$ sudo update-initramfs -u
    update-initramfs: Generating /boot/initrd.img-2.6.32-22-generic
    robert@robert-laptop:~$
    I'm going to restart and see if there's a new kernel and if it does anything...

    UPDATE:

    Rebooted and that code had no effect whatsoever - same white underscore cursor that blinked, and same ~15 second pause between the GRUB menu and my desktop.
    Last edited by Xorlathor; May 7th, 2010 at 02:10 PM. Reason: Added Reboot Info
    Dual Boot - Windows 7 64-bit Premium Edition & Ubuntu 10.10
    3 GB RAM, 2.1 Ghz AMD Athlon II Dual Core, ATI Mobility Radeon HD 4250

  4. #14
    Join Date
    Nov 2008
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    40
    Distro
    Ubuntu 10.04 Lucid Lynx

    Re: Black Screen between GRUB and Ubuntu loading screen

    I too have the same problem, from grub, I have 30 seconds of flashing - in the top left corner.

    As soon as I see the ubuntu logo, it's 7 seconds till the login window.

    Wish that was how fast it was from poweron.

    I also see the same problem on my Lenovo T61p

  5. #15
    Join Date
    Apr 2007
    Location
    NH USA
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    1,484
    Distro
    Ubuntu Development Release

    Re: Black Screen between GRUB and Ubuntu loading screen

    I have 15 seconds of black screen from grub until the ubuntu splash, but then only 3-4 seconds until complete desktop (autologin). Bootchart shows 18-19 seconds boot time.

    The ubuntu splash (the thing with the dots) shows only for about 1 second, and then a second or two more and I'm at my desktop.

    So I am very happy with my boot time, but still, that black 15 seconds is strange...

    This is with latest proprietary nvidia drivers/GeForce 8500 GT.
    Last edited by sgage; May 7th, 2010 at 02:48 PM. Reason: add info

  6. #16
    Join Date
    Nov 2009
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    Hidden!
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    Kubuntu 10.10 Maverick Meerkat

    Re: Black Screen between GRUB and Ubuntu loading screen

    Ok, try this:
    Code:
    gksu gedit  /etc/initramfs-tools/conf.d/splash

    In the file that opens up, add:
    FRAMEBUFFER=y
    and save it. Then run:
    Code:
    sudo update-initramfs -u
    This is from:
    http://ubuntuforums.org/showthread.php?t=1469475

  7. #17
    Join Date
    Feb 2010
    Location
    London,UK
    Beans
    9
    Distro
    Ubuntu 10.04 Lucid Lynx

    Re: Black Screen between GRUB and Ubuntu loading screen

    Thank you, John,
    The last snippet worked.
    However I read in the bug comments it is a bit dirty workaround and it might bring some performance overhead.
    Some people also suggested adding some extra parameters to kernel start in GRUB:
    Code:
    video=uvesafb:mode_option=1280x1024-32
    Quote Originally Posted by fireandfuel
    After the update to lucid beta2 vga16fb was set per default. (nvidia driver 195.36.15)
    But vga16fb only support low resolutions with 16 colors.
    I hope this helps other users for a smooth booting experience.

    It is odd that it was supposed to be fixed in the RC of 10.04 and some suggestions were made that video drivers must be loaded first.

  8. #18
    Join Date
    Oct 2009
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    164

    Re: Black Screen between GRUB and Ubuntu loading screen

    Quote Originally Posted by john newbuntu View Post
    Ok, try this:
    Code:
    gksu gedit  /etc/initramfs-tools/conf.d/splash

    In the file that opens up, add:
    FRAMEBUFFER=y
    and save it. Then run:
    Code:
    sudo update-initramfs -u
    This is from:
    http://ubuntuforums.org/showthread.php?t=1469475
    I'm on Xubuntu 11.10 and I used to have 20 sec of black screen after the grub menu and 3 sec of splash before the login. This fix cut the black screen to about 10 sec... so a nice little improvement. I still have 10 sec of black screen though. Any idea how that can be sorted?

    What will

    Code:
    video=uvesafb:mode_option=1280x1024-32
    do? (antitoxic's suggestion)

  9. #19
    Join Date
    Dec 2011
    Beans
    1

    Re: Black Screen between GRUB and Ubuntu loading screen

    Quote Originally Posted by woodyg View Post
    I'm on Xubuntu 11.10 and I used to have 20 sec of black screen after the grub menu and 3 sec of splash before the login. This fix cut the black screen to about 10 sec... so a nice little improvement. I still have 10 sec of black screen though. Any idea how that can be sorted?

    What will

    Code:
    video=uvesafb:mode_option=1280x1024-32
    do? (antitoxic's suggestion)
    i have the same problem with xubuntu 11.10

  10. #20
    Join Date
    Apr 2010
    Beans
    26
    Distro
    Ubuntu 14.04 Trusty Tahr

    Re: Black Screen between GRUB and Ubuntu loading screen

    I am having the same problem with ubuntu 10.04. My black screen, between grub and Plymouth logo, takes more than a minute. I have followed many threads including this one and the one here http://idyllictux.wordpress.com/2010...ricted-driver/ but no luck for me.
    I am open for any suggestion that helps to fix annoying splash problem.

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