*** This bug is a duplicate of bug 1884997 ***
https://bugs.launchpad.net/bugs/1884997
** This bug has been marked a duplicate of bug 1875221
[Lenovo Ideapad 15IIL05] Touchpad not detected
** This bug is no longer a duplicate of bug 1875221
[IdeaPad Slim 7 15IIL05] Touchpad not
All my Fn buttons are working exept the 2 buttons used for luminosity -
and + (F11 and F12)
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https://bugs.launchpad.net/bugs/1899258
Title:
touchpad not work
Status in
The number of IRQ 9 (acpi) seems to be unreasonably high, i.e. 10 in
ProcInterrupts.txt
I tried on my laptop (command: "uptime ; cat /proc/interrupts | grep
acpi"), and it is 15859 after 13 mins (~8000 when uptime = 0 min). If
you see 10 right after booting, the hardware / firmware may be
The below is likely the reason that fn keys do not work, i.e. irq 9
(acpi) are disabled because it is not handled.
[9.932829] irq 9: nobody cared (try booting with the "irqpoll" option)
[9.932832] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.4.0-48-generic
#52-Ubuntu
[9.932833]
No, it isn't. I don't know how to fix this.
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Title:
touchpad not work
Status in linux package in Ubuntu:
Confirmed
Bug
Hey Leila does the special key managed by fn are working for you now ?
For me, its not
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Title:
touchpad not work
Status in linux
I managed to fix the problem by changing the grub:
GRUB_CMDLINE_LINUX_DEFAULT = 'i80242.nopnp=1 pci=nocrs quiet splash'
thanks of all!!
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I was just writing you a message to tell you the problem is solved.
It worked with the second option : "pci=nocrs"
The touchpad is now perfectly working.
Thank you very much.
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interrupt the boot from grub, press e to edit the grub menu, find the
line of "linux /boot/xxx", add pci=... then press ctrl+x or F10 to
boot.
Or edit /etc/default/grub, add pci=... before quiet splash, save the file and
run sudo update-grub;reboot
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Hello' i am affected by this bug too, can you tell me how to add that in
the bootargs ?
Sorry i am a newbie
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Title:
touchpad not
And please also try "pci=nocrs" in the bootargs and upload the dmesg.
thx.
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Title:
touchpad not work
Status in linux package in
Please try to add "pci=realloc=on" in the bootargs and boot the kernel,
then upload the dmesg.
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Title:
touchpad not work
Status in
One more similar bug:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1899357
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Title:
touchpad not work
Status in linux
This is the acpidump.dat
Thanks for the help!
** Attachment added: "acpidump.dat"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1899258/+attachment/5420867/+files/acpidump.dat
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How can i solve the problem of then the i2c client driver is not loaded?
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Title:
touchpad not work
Status in linux package in
And this one:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1893117
Looks like all i2c controllers fail, then the i2c client driver
(touchpad) is not loaded.
[0.495442] pci :00:15.0: BAR 0: no space for [mem size 0x1000 64bit]
[0.495444] pci :00:15.0: BAR 0: failed to
Probably this bug is a duplicate one to
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1883905
Could you please run 'sudo acpidump > acpidump.dat' and upload the
acpidump.dat?
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