I had same problem on ThinkPad 13 with Kubuntu 16.04.
Adding dis_ucode_ldr as a kernel boot parameter solved the problem.
Thank you!
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Title:
Ub
@Tom Reynolds,
when I use dis_ucode_ldr as a kernel boot parameter, booting and shutdown work
fine.
Whether or not I also add mitigations=off or mds=off does not matter.
Tested five times with 4.4.0-154.
The older kernel 4.4.0-146 boots fine without special parameters, but
hangs on shutdown.
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Same issue here, Thinkpad L460, Lubuntu 16.04, affected kernels 4.4.0-148 and
4.4.0-150, same screenshot as Max P.
Booting kernel -146 works fine.
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Diederik: Ubuntu 14.04 reached end of life, is no longer supported.
Max, and anyone else affected by this issue with identical symptoms as
Max on Ubuntu 16.04 with kernel 4.4.0-148, please consider testing this:
1. Add this to /etc/default/grub :
GRUB_GFXPAYLOAD_LINUX="text"
2. Add this to the G
The same on Lenovo desktop, had to downgrade to 4.4.0-146.
Kernel driver in use: i915
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Title:
Ubuntu 16.04 with kernel 4.4.0-148 hangs on boot on
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux-signed (Ubuntu)
Status: New => Confirmed
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Title:
I have almost the same problem.
i run ubuntu 14.04 and for me its linux 4.4.0-146 that starts normal
148 only give the purple ubutu screen, but nothing after that
148 recovery stops after initial RAM disk
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Bugs, which is su
Any update? Same problem here
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Title:
Ubuntu 16.04 with kernel 4.4.0-148 hangs on boot on a ThinkPad L460
while 4.4.0-145 doesnt
To manage not
Whan starting 4.4.0-148 in recovery mode, this is the position where the
system hangs.
** Attachment added: "IMG_20190519_165849066.jpg"
https://bugs.launchpad.net/ubuntu/+source/linux-signed/+bug/1829657/+attachment/5264839/+files/IMG_20190519_165849066.jpg
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