[Bug 1925444] [NEW] Module iwlwifi crashs at connection attempt

Public bug reported: When I try to connect to an access point, especially on my OnePlus phone, the wifi module crashs. It works very well on other access points. I observed this bug for a long time. And it survived to my upgrade from Ubuntu 16.04 LTS to 20.04 LTS. [16625.844470] WARNING: CPU: 3 P

[Bug 1945444] [NEW] Touchpad randomly freezes

Public bug reported: We have 5 laptops, all brand new Huawei Matebook 14 2021. They have no hardware problem (on Windows it is ok). On Ubuntu Linux, the Elantech touchpad regularly freezes for some seconds, with one of the CPU at 100%. The problem occurs both with kernel 5.4, and also with the ne

[Bug 1945444] Re: Touchpad randomly freezes

I had another touchpad crash and here is the dmesg output : [10665.178468] i2c_designware i2c_designware.0: controller timed out [10681.337825] i2c_designware i2c_designware.0: controller timed out [10734.714133] i2c_designware i2c_designware.0: controller timed out [10975.448460] i2c_designware i

[Bug 1941673] Re: keyboard and touchpad crashes after opening lid

I have probably not the same hardware, but I have unresponding keyboard and touchpad very often after resume. They work again after maybe 20 seconds. Nothing appears in dmesg. I have also a maybe related bug: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.11/+bug/1945444 -- You rec

[Bug 1945444] Re: Touchpad high CPU consumption and random freezes

When the bug occurs, doing rmmod i2c_hid then modprobe i2c_hid fixes the things temporarily. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1945444 Title: Touchpad high CPU consumption and random fre

[Bug 1949721] [NEW] [HUAWAI MateBook 14 2021] Sound not working

Public bug reported: I installed Ubuntu 20.04 and the sound is not working on the fresh install. The microphone either. I have 5 computers with same hardware. Same problem everywhere. I guess there is a missing driver. Here is lspci output: 00:00.0 Host bridge: Intel Corporation Device 9a14 (rev

[Bug 1949721] Re: [HUAWAI MateBook 14 2021] Sound not working

Hello, any news about this bug? Several users have this problem, even on other distros. Very annoying... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1949721 Title: [HUAWAI MateBook 14 2021] Soun

[Bug 1945444] Re: Touchpad randomly freezes

Very often the touchpad freezes without dmesg message. But each time it freezes the CPU does to 100% for the process irq/125-ELAN260. Suspending and resuming the laptop increases the probability of the bug. After a fresh restart, the bug does not occurs immediately. Maybe after one hour. -- You

[Bug 1945444] Re: Touchpad randomly freezes with soft lookup

** Summary changed: - Touchpad randomly freezes + Touchpad randomly freezes with soft lookup -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1945444 Title: Touchpad randomly freezes with soft lookup

[Bug 1945444] Re: Touchpad high CPU consumption and random freezes with soft lookup

** Summary changed: - Touchpad randomly freezes with soft lookup + Touchpad high CPU consumption and random freezes with soft lookup -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1945444 Title: Tou

[Bug 1945444] Re: Touchpad high CPU consumption and random freezes

** Summary changed: - Touchpad high CPU consumption and random freezes with soft lookup + Touchpad high CPU consumption and random freezes -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1945444 Title: