This bug is awaiting verification that the linux-mtk/5.15.0-1030.34
kernel in -proposed solves the problem. Please test the kernel and
update this bug with the results. If the problem is solved, change the
tag 'verification-needed-jammy-linux-mtk' to 'verification-done-jammy-
linux-mtk'. If the
Should be fixed by https://git.kernel.org/linus/d341838d776a, which will
appear in v5.19-rc1.
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https://bugs.launchpad.net/bugs/1884232
Title:
touchpad and touchscreen doesn't work at
The pci=nocrs option is working again with kernel 5.18. It's still
needed to get the touchpad working.
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https://bugs.launchpad.net/bugs/1884232
Title:
touchpad and touchscreen doesn't
There are several users of this laptop, so once patched test kernel is
available, we would certainly test it out... This bug is quite SERIOUS
and it causes me to stay at 20.10...
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Sorry that it is taking so long to fix this. There have been several
attempts at fixing this upstream already, but all of them had to be
reverted/dropped because they were causing issues on other laptop
models.
The latest attempt at fixing this is here:
This workaround is no longer working when upgraded to 22.04. I have
added all the details on ask ubuntu and ubuntu forums:
https://askubuntu.com/questions/1402796/touch-pad-and-touch-screen-are-
not-working-after-upgrading-to-ubuntu-22-04
This workaround (pci=nocrs) sorted my Touchpad issues on a Clevo NL51LU; it
wasn't being detected due to the 'resource claim' issue at boot, as above.
See https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1904052.
Incidentally, I tried kernels up to 5.10.0 and same problem.
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Actually, it looks like the pen is working in X11. Never mind that part.
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Title:
touchpad and touchscreen doesn't work at all on ACER Spin 5
Thank you for the workaround! With the latest Ubuntu this works with
just the "pci=nocrs" parameter. The pen input works fully in Wayland,
but not at all in X11.
Also, I wrote an installation guide for this laptop with more fixes and tips:
** Summary changed:
- touchpad and touchscreen doesn't work at all on ACER Spin 5
+ touchpad and touchscreen doesn't work at all on ACER Spin 5 (SP513-54N)
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