Good news: I have a had a small eureka moment that results my computer
fully booted with graphics hardware fully accelerated. Bad news: it is
still a workaround -- I still can't push power button and boot up
normally.
Here is the workaround sequence -- it requires another computer that can
ssh
Thanks for the information seeker5528. Unfortunately for me, I'm not
seeing similar results. My XFX 5570 only has DVI, HDMI and HDCP outputs.
I just tested both DVI and HDMI alone and still the same issue for each.
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I meant XFX 5770
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https://bugs.launchpad.net/bugs/1568429
Title:
1002:68b8 Radeon won't work with KMS enabled
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I receive:
mount: can't find /root in /proc/mounts
`more /proc/mounts` shows:
rootfs / rootfs rw 0 0
sysfs /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0
proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0
udev /dev devtmpfs rw,nosuid,relatime,size=4067424k,nr_inodes-1016856,mode=755
0 0
"debug break" => black screen, not responsive, no initramfs shell
"debug break=modules" => black screen, not responsive, no initramfs shell
"debug break=top" => initramfs shell but I haven't figured out how to mount a
read-write filesystem to persist the initramfs.debug or dmesg output, yet.
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I'm still unable to boot following the linked directions by removing the
vt_handoff, quiet, and splash kernel params and also setting gfxmode to
"text". It follows nearly the same behavior black screen, constant hdd
activity light on -- the monitor however still detects an input signal,
it's just
Chistopher Penalver, it is hard to say as this is the first release
where I can no longer use Catalyst -- I have been using the the binary
drivers before this release. I remember my upgrading from 15.04 to 15.10
having a similar looking issue until I reinstalled the binary drivers. I
never tried
Is there anything more I can do to help debug this? In my latest attempt
to get any useful information, I removed my usb keyboard in favor of a
ps2 one. On boot and subsequent fail, the caps lock and scroll lock
flash 10 times. I thought maybe getting a serial console going would
help but this
Yes, Catalyst has been the only driver that has been working for me so
far. I don't believe the radeon driver was working before either, I
remember having a similar problem when I upgraded to 15.10.
Thanks for the debugging tip. However it didn't work. Immediately after
running the modprobe
Public bug reported:
I have a Radeon HD 5770 GPU. After upgrading to Xenial today and
ensuring the xorg radeon driver was enabled, my machine will no longer
boot to a usable state. After selecting default Ubuntu option from GRUB
menu, both monitor lose signal input and the keyboard becomes
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