Results 1 to 3 of 3

Thread: Plymouth, black borders

  1. #1
    Join Date
    Sep 2013
    Location
    Canary Islands, Spain
    Beans
    Hidden!
    Distro
    Xubuntu 14.04 Trusty Tahr

    Plymouth, black borders

    Hello,

    After installing nVidia propietary drivers, I recovered Plymouth, but now it has a black border around:



    I've tried with different resolutions, but it always show the black border, even with resolutions as low as 1024x768. It's as if Plymouth is now not detecting well the monitor's size. The monitor's native resolution is 1920x1080, and before installing the nVidia propietary drivers (and recovering Plymouth) the Xubuntu logo was showing fine, fitting to the screen.

    This is what I did to recover Plymouth:

    Code:
    1. sudo apt-get install v86d
    
    2. sudo mousepad /etc/default/grub
    
    Replace:
    
    GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
    
    With:
    
    GRUB_CMDLINE_LINUX_DEFAULT="quiet splash nomodeset video=uvesafb:mode_option=1920x1080-32,mtrr=3,scroll=ywrap"
    
    Replace:
    
    #GRUB_GFXMODE=640x480
    
    With:
    
    GRUB_GFXMODE=1024x768
    
    3. sudo mousepad /etc/initramfs-tools/modules
    
    Add the following line at the end of the file:
    
    uvesafb mode_option=1920x1080-32 mtrr=3 scroll=ywrap
    
    4. echo FRAMEBUFFER=y | sudo tee /etc/initramfs-tools/conf.d/splash
    
    5. sudo update-grub2
    
    6. sudo update-initramfs -u
    
    7. Restart.
    Any ideas?

    Regards.

  2. #2
    Join Date
    Sep 2012
    Location
    United Kingdom
    Beans
    93
    Distro
    Ubuntu Mate 16.04 Xenial Xerus

    Re: Plymouth, black borders

    I have an nVidia graphics card with the proprietary drivers and I have a similar (if not, exact) situation with a black border during start-up. It doesn't bother me though.

    My monitor states it is 22" but is 21.5" viewable, everything before the login screen is displayed in a border regardless of it's resolution. It's connection is DVI. As soon as the login screen appears, everything is in its native size. The same goes if I was to plug in a Raspberry Pi (small linux computer) via HDMI into this monitor, even though the system is outputting 1920x1080, my monitor displays it in a border.

    From my knowledge of the above situations, it's possibly how the graphic card is outputting the signal and how the monitor retrieves this signal. Already, we've discovered that installing the nVidia proprietary drivers causes the resolution of Plymouth to reduce to 640x480 and create an uglier text splash screen.

    All I can ask and suggest is, what connection is from your nVidia card to your monitor? And using the buttons on your monitor, can you find any details about it's signal status (Hz, resolution?)

    Alternately, I know that Plymouth is quite picky with resolutions as 1920x1080 didn't work for me. I did pick 1280x720 instead and it now displays the graphical logo, you may wish to try a different resolution to test.

    Sorry it's not a solution, but all I know is that it's something to do with nVidia's driver and how its sends the signal.
    Last edited by lah7; November 2nd, 2013 at 11:58 PM.

  3. #3
    Join Date
    Sep 2013
    Location
    Canary Islands, Spain
    Beans
    Hidden!
    Distro
    Xubuntu 14.04 Trusty Tahr

    Re: Plymouth, black borders

    Thanks for your response, lah7.

    I have the same problem: before the login screen everything has the black borders, but from that point on everything is in its native size. I'm using the HDMI connection, and using the buttons unfortunately makes no difference.

    Anyway, after some days using it this way I'm getting accustomed to it, so it's not a big problem. As you say, it has to be related to the nVidia propietary drivers. Maybe they solve it in future versions (fingers crossed).

    Regards.
    Last edited by han2; November 3rd, 2013 at 09:30 PM.

Tags for this Thread

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •