[Bug 103751] Very slow display on Legacy mode, but it's normal on UEFI mode

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Nov 15 08:44:44 UTC 2017


https://bugs.freedesktop.org/show_bug.cgi?id=103751

            Bug ID: 103751
           Summary: Very slow display on Legacy mode, but it's normal on
                    UEFI mode
           Product: DRI
           Version: XOrg git
          Hardware: x86-64 (AMD64)
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/other
          Assignee: dri-devel at lists.freedesktop.org
          Reporter: Leo-Chen at quantatw.com

When I start boot into OS in text mode with BIOS Legacy mode,it is very slow
display for example do type cmd: cat /proc/cpuinfo ,but I had tried add a
GRUB_CMDLINE_LINUX=”vga=normal” in /etc/default/grub. It can be normal display

My config on the server :
 OS ver:Ubuntu 16.04.x server w/o GUI
 VGA: onboard AST2x00 w/o install expansion vga card

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