** Description changed:
I've been using 23.04 for a few months, and experienced a total system
hang occasionally when sharing my screen over Zoom or Google Meet
(running on Google Chrome).
At first it hangs and then it periodically flashes like it's trying
(unsuccessfully) to recover;
Thanks BinLi,
Also confirmed cdc_mbim with Quectel modem OK.
** Also affects: usb-modeswitch (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu)
Status: Incomplete => Invalid
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Touch se
Tested on Sideswipe2-AMD, it used a new version of BIOS R1CET56W.
HDMI audio works fine.
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https://bugs.launchpad.net/bugs/1925779
Title:
[20UHZ5DXUS, AT
** Tags added: oem-priority originate-from-1883198 sutton
** Tags added: originate-from-1882188
** Tags added: originate-from-1881988
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** Description changed:
Some new laptop display set EDID continuous freq bit 1.
Then Xorg only uses the timing modes defined in EDID, no other modes are
shown on Xorg.
Upstream Bug:
https://gitlab.freedesktop.org/drm/intel/-/issues/313
Fix of Xorg in merge request:
https://gitla
** Also affects: xorg (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1883497
Title:
Only timing mode list in EDID support
Hi Khairul and Julian:
I have sent the patch to lkml:
https://patchwork.kernel.org/patch/10949569/
But we think Lenovo mixed up the touchpads PnP IDs in X240 series.
Please passing "psmouse.synaptics_intertouch=0" in kernel parameter.
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Hi Khairul,
Could you install attached dkms deb?
Then reboot and try touchpad?
** Attachment added: "psmouse-lp1786574-dkms_0.1_amd64.deb"
https://bugs.launchpad.net/hwe-next/+bug/1786574/+attachment/5262930/+files/psmouse-lp1786574-dkms_0.1_amd64.deb
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Hi, Khairul,
Could you try the attached patch?
you can apply this patch in latest kernel.
And give it a try? no kernel parameter needed.
If it works, I will upstream it.
Thanks in advance.
** Patch added:
"0002-Input-synaptics-remove-X240-from-the-topbuttonpad-li.patch"
https://bugs.launch
Hi Khairul:
Have you tried passing "psmouse.synaptics_intertouch=0" in kernel
parameter?
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Title:
remove i2c-i801 from b
@Khairul
Please try passing "psmouse.synaptics_intertouch=0" in kernel parameter.
If it works, I will send a patch to mainline kernel.
Thanks,
Aaron
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verification-done-disco
Verified on the latest update on disco.
i2c_i801 is removed and works fine on several laptops.
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T
@midnightflash
What is your issue?
And upload dmesg.
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Title:
remove i2c-i801 from blacklist
Status in HWE Next:
Fix
#1802135 is fixed in kernel patch:
https://lists.ubuntu.com/archives/kernel-team/2018-November/096852.html
#1802689 is not reproduced and no feedback from bug reporter.
If reporter still find issue with i2c_i801, we can try fix in kernel.
More touchpads need smbus/i2c support, i2c_i801 should be
@Adam,
We still don't get your feedback about new kernel test.
I have verified x240s in comment #9.
This issue is not reproduced.
Because more laptops need smbus/i2c support.
i2c_i801 should be removed in this case.
If you still got issue when i2c_i801 loaded, please upload log.
Then we cat try
** Changed in: kmod (Ubuntu)
Status: Fix Released => In Progress
** Changed in: kmod (Ubuntu Xenial)
Status: Fix Released => In Progress
** Changed in: kmod (Ubuntu Bionic)
Status: Fix Released => In Progress
** Changed in: kmod (Ubuntu Cosmic)
Status: Fix Released =>
Tested on ThinkPad X240s:
ThinkPad BIOS GIET52WW (2.00 )
Lenovo ThinkPad X240s, model 333
Hang issue is not reproduced.
Loading i2c_i801 runtime didn't cause any issue.
Booting with touchpad in smbus which using i2c_i801 module, Ubuntu 18.04 works
fine, touchpad works fine.
Log attached.
thinkpad 11e 3rd touchpad works fine on bionic proposed kernel
linux-image-4.15.0-1029-oem.
i2c-i801 is loaded.
touchpad is detected as s3203_ver5.
Could you try this kernel with i2c_i801 unblacklisted?
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** Description changed:
- After upgrading to kmod (24-1ubuntu3.1) the trackpads stop working on
- Lenovo 11e 2nd gen machines.
+ SRU:
+
+
+ [Impact]
+ ThinkPad 11e 2nd/3rd touchpad not working when load i2c-i801.
+ PNP LEN0049 will use smbus by default in kernel, but i2c bus is in
+ runtime
Hi Adam:
Could you try 4.19 kernel with i2c_i801 loaded?
http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.19/
to see if it is fixed?
Thanks.
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Hi Chad,
Could you upload your dmesg when issue happened?
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https://bugs.launchpad.net/bugs/1802135
Title:
broken touchpad after i2c-i801 blacklist change
Statu
After update to new kmod in proposed and reboot:
$ lsmod |grep i2c
i2c_algo_bit 16384 1 i915
i2c_i801 28672 0
$ dmesg |grep rmi
[0.168549] Secure boot could not be determined
[3.244024] rmi4_smbus 0-002c: registering SMbus-connected sensor
[3.330955] rmi4_f34
** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
** Tags removed: verification-needed-cosmic
** Tags added: verification-done-cosmic
** Tags removed: verification-needed
** Tags added: verification-done
** Changed in: hwe-next
Status: New => Fix Committe
** Tags removed: verification-needed-xenial
** Tags added: verification-done-xenial
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Title:
remove i2c-i801 from blackli
Resume issue should be fixed by kernel driver or other WA than blacklist
a kernel module.
If the nc6000 issue is still happened on current kernel, please use the
following systemd script to fix it.
/lib/systemd/system-sleep/i2c-i801-reload.sh
#!/bin/sh
case $1 in
pre)
modprobe -r i2c-i801
** Changed in: hwe-next
Importance: Undecided => Critical
** Changed in: kmod (Ubuntu)
Importance: Undecided => Critical
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** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** No longer affects: linux (Ubuntu)
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Title:
Public bug reported:
Touchpad of Yoda2 doesn't work well via PS/2 mode, most time the data is
lost sync via PS/2.
I have made a patch in upstream/Ubuntu 4.15/4.13 kernels to force
touchpad using SMBus mode.
SMBus mode requires i2c-i801 kernel module which is in modprobe
blacklist in Ubuntu 18.04/
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