From Fedora Project Wiki
Description
This is to verify that Fedora can be installed in a safe graphics mode, using highly compatible video driver called vesa.
Setup
- Prepare any media for booting the installer
How to test
- Boot the installer using a safe graphics mode. There is a special menu item for this at the initial boot screen, usually under Troubleshooting menu.
- Proceed with installation
- Boot the new system
Expected Results
.
- There is a special menu item at the initial boot screen to boot the installer in a safe graphics mode
- The graphical installer displays properly and uses the vesa driver. Confirm driver usage by inspecting
/var/log/Xorg.0.log
or/tmp/X.log
(depending on your install media). You should see output similar to the following:[ 71.321] (II) VESA(0): initializing int10 [ 71.325] (II) VESA(0): Primary V_BIOS segment is: 0xc000 [ 71.326] (II) VESA(0): VESA BIOS detected [ 71.326] (II) VESA(0): VESA VBE Version 2.0 [ 71.326] (II) VESA(0): VESA VBE Total Mem: 4096 kB [ 71.326] (II) VESA(0): VESA VBE OEM: VGABIOS Cirrus extension [ 71.326] (II) VESA(0): VESA VBE OEM Software Rev: 1.0 [ 71.326] (II) VESA(0): VESA VBE OEM Vendor: VGABIOS Cirrus extension [ 71.326] (II) VESA(0): VESA VBE OEM Product: VGABIOS Cirrus extension [ 71.326] (II) VESA(0): VESA VBE OEM Product Rev: 1.0
If there are many lines containing(II) VESA(0):
, it indicates you are using the correct driver. - The installed system should contain
/etc/X11/xorg.conf
or/etc/X11/xorg.conf.d/XX-somename.conf
file which specifies the vesa driver in theDevice
section - The installed system should contain
nomodeset
keyword specified in the kernel boot line. You can check by inspecting/proc/cmdline
and/boot/grub2/grub.cfg
. - When X starts on the installed system, it should be using the vesa driver. Confirm by checking
/var/log/Xorg.0.log
for similar output to the above from the installer