[Bug 1916612] Re: My touchpad stopped working

2021-02-23 Thread Alex Hung
Thanks for clarifying. Let me set it to invalid. ** Changed in: linux (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1916612 Title: My touchpad stopped w

[Bug 1915276] Re: Touchpad not working

2021-02-23 Thread Alex Hung
It seemed you have a typo (it's hwe, not hew) Or you can try oem kernel: https://wiki.ubuntu.com/Kernel/OEMKernel -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1915276 Title: Touchpad not working

[Bug 1916467] Re: [Intel Maple Ridge] system cannot enter S3 the first time while connecting to TBT4 storage

2021-02-25 Thread Alex Hung
A series of thunderbolt / usb4 patches were sent (https://lore.kernel.org/linux- acpi/20210126155723.9388-1-mika.westerb...@linux.intel.com/#r) and they are going to be in 5.12 (https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git/commit/?h =usb-next&id=0a25669ba8a276f34dfa41f0eeae96ee9ec

[Bug 1917275] Re: MSI MS-7817 desktop linux kernel 5.4

2021-03-01 Thread Alex Hung
*** This bug is a duplicate of bug 1917274 *** https://bugs.launchpad.net/bugs/1917274 ** This bug has been marked a duplicate of bug 1917274 MSI MS-7817 desktop linux kernel 5.4 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1917203] Re: AMD-Vi: Unable to read/write to IOMMU perf counter

2021-03-01 Thread Alex Hung
Suravee's patch (commit 6778ff5b21bd8e78) is now in mainline kernel. It is more appropriate to backport it to Ubuntu kernels. Let's wait for hirsute to rebase to 5.11 and send a SRU. ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Alex Hung (alexhung) ** Changed in:

[Bug 1917164] Re: ubuntu 20.04 LTS and ubuntu 20.10 linux kernel 5.8 problems

2021-03-01 Thread Alex Hung
Please be specific on what problems you have. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1917164 Title: ubuntu 20.04 LTS and ubuntu 20.10 linux kernel 5.8 problems To manage notifications about

[Bug 1917203] Re: AMD-Vi: Unable to read/write to IOMMU perf counter

2021-03-01 Thread Alex Hung
@david, I cherry-picked 6778ff5b21bd8e78 and built a test kernel @ https://people.canonical.com/~alexhung/LP1917203/. I tested on an AMD Ryzen 5 2500U Before [0.975812] pci :00:00.2: AMD-Vi: Unable to read/write to IOMMU perf counter. After: [1.006639] pci :00:00.2: AMD-Vi: IOMM

[Bug 1907160] Re: intel-hid is not loaded on new Intel platform

2021-03-01 Thread Alex Hung
** Tags removed: verification-needed-focal ** Tags added: verification-done-focal ** Tags removed: verification-needed-groovy ** Tags added: verification-done-groovy -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchp

[Bug 1907160] Re: intel-hid is not loaded on new Intel platform

2021-03-01 Thread Alex Hung
** Tags added: oem-priority originate-from-1904526 somerville -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907160 Title: intel-hid is not loaded on new Intel platform To manage notifications abou

[Bug 1920180] Re: Can't detect intel wifi 6235

2021-05-21 Thread Alex Hung
** Description changed: + [Impact] + + Wifi doesn't work on systems with Centrino Advanced-N 6235 [8086:526a]. + + [Fix] + + The patch adds the device ID 0x526A. + + [Test Case] + + Wifi works after installing test kernel (#19 & #20 in LP:1920180) + + [Regression Potential] + + Low to n

[Bug 1920180] Re: Can't detect intel wifi 6235

2021-05-21 Thread Alex Hung
There are still no responses from upstream so let me send SRU to Ubuntu kernels first. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1920180 Title: Can't detect intel wifi 6235 To manage notificati

[Bug 1929138] Re: build fails due to relative paths in Makefile.am using automake before version 1.16.1

2021-05-25 Thread Alex Hung
** Changed in: fwts (Ubuntu) Status: In Progress => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1929138 Title: build fails due to relative paths in Makefile.am using automake

[Bug 1929138] Re: build fails due to relative paths in Makefile.am using automake before version 1.16.1

2021-05-25 Thread Alex Hung
The patch is now included in repo -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1929138 Title: build fails due to relative paths in Makefile.am using automake before version 1.16.1 To manage noti

[Bug 1928607] Re: Can not wake up after sleep using 5.4.0-73-generic, but 5.4.0-65-generic works fine

2021-05-26 Thread Alex Hung
The log files were captured with kernel 5.4.0-65-generic. Please upload logs with the failing kernel, i.e. 5.4.0-73-generic. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1928607 Title: Can not wake

[Bug 1928026] Re: Cannot suspend after the first suspend

2021-05-26 Thread Alex Hung
This sounds like the system is waken up after going to sleep. You can disable wakeup sources as the following examples: # list all wakeup sources $ cat /proc/acpi/wakeup Device S-state Status Sysfs node PEG0 S4*enabled pci::00:01.0 PEGP S4*disabled pci::01:00.0 .

[Bug 1930110] Re: Wake-up after suspend only on second keypress

2021-06-01 Thread Alex Hung
This looks like that fn+f1 generates two sleep events - the second one triggers another suspend transition after the first wake-up. Please try "sudo showkey" in terminal and press fn+f1 as in your description such as the following example: $ sudo showkey kb mode was ?UNKNOWN? [ if you are trying

[Bug 1930427] Re: suspend excessively draining battery on lenovo x1 yoga 1st gen

2021-06-01 Thread Alex Hung
Some USB devices, especially external ones, can consume power in sleep mode. This includes keyboards, mouses and usb disks. There is a "SanDisk Corp. Ultra Fit" in your lsusb. You may want to remove it and verify again. Please also try latest mainline kernel (https://kernel.ubuntu.com /~kernel-ppa

[Bug 1920180] Re: Can't detect intel wifi 6235

2021-06-02 Thread Alex Hung
** Tags removed: verification-needed-hirsute ** Tags added: verification-done-hirsute -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1920180 Title: Can't detect intel wifi 6235 To manage notificatio

[Bug 1920180] Re: Can't detect intel wifi 6235

2021-06-02 Thread Alex Hung
** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1920180 Title: Can't detect intel wifi 6235 To manage notifications a

[Bug 1930110] Re: Wake-up after suspend only on second keypress

2021-06-03 Thread Alex Hung
The duplicated event can be from various sources so it may need some try & error to figure out. For example, one can try to disable platform driver (i.e. sudo rmmod hp- wmi) and verify whether only one sleep event (i.e. from ACPI) is received. It is also possible to check "less /proc/bus/input/de

[Bug 1930427] Re: suspend excessively draining battery on lenovo x1 yoga 1st gen

2021-06-03 Thread Alex Hung
You can try powertop to enable autosuspend for your SanDisk ultra fit as the attached. ** Attachment added: "powertop.png" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1930427/+attachment/5502272/+files/powertop.png -- You received this bug notification because you are a member of Ub

[Bug 1920180] Re: Can't detect intel wifi 6235

2021-06-07 Thread Alex Hung
** Tags removed: verification-needed-groovy ** Tags added: verification-done-groovy -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1920180 Title: Can't detect intel wifi 6235 To manage notifications

[Bug 1931970] Re: how can I build ubuntu linux kernel package ?

2021-06-15 Thread Alex Hung
There are online tutorials for signing your kernels, ex. https://ubuntu.com/blog/how-to-sign-things-for-secure-boot https://gloveboxes.github.io/Ubuntu-for-Azure-Developers/docs/signing-kernel-for-secure-boot.html If you just want to try your customized kernel you can just disable secure boot (ht

[Bug 1932336] Re: Numerous ACPI BIOS Error (bug) errors during boot

2021-06-21 Thread Alex Hung
These ACPI errors are the results of missing BIOS's ACPI (EC) device "IEC" - the real EC devices are I_EC and H_EC. Therefore, accessing _SB.PCI0.LPCB.IEC.ECRD fails and causes a chain of failures. The real impact is failing to access "_SB.PCI0.LPCB.I_EC.SEN2._TMP" (which access IEC.ECRD). _TMP is

[Bug 1932336] Re: Numerous ACPI BIOS Error (bug) errors during boot

2021-06-22 Thread Alex Hung
** Changed in: linux (Ubuntu) Status: New => Won't Fix -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1932336 Title: Numerous ACPI BIOS Error (bug) errors during boot To manage notifications

[Bug 1933707] Re: Many ACPI errors

2021-06-29 Thread Alex Hung
There are two types of ACPI errors: AE_NOT_FOUND and AE_ALREADY_EXISTS, and both of them are the result of BIOS bugs AE_NOT_FOUND: BIOS declares but does not defines them, and accessing them generates failures - this includes both USB port and touchpad declaration. AE_ALREADY_EXISTS: BIOS defin

[Bug 1933707] Re: Many ACPI errors

2021-06-29 Thread Alex Hung
For references, USB port failures can be fixed by removing SSDT21 (its header below) * Disassembly of ssdt21.dat, Tue Jun 29 18:17:44 2021 * * Original Table Header: * Signature"SSDT" * Length 0x0C14 (3092) * Revision 0x02 * Checksum 0xF

[Bug 1933707] Re: Many ACPI errors

2021-06-29 Thread Alex Hung
Touchpad failures can be fixed by removing SSDT15 * Disassembly of ssdt15.dat, Tue Jun 29 18:17:16 2021 * * Original Table Header: * Signature"SSDT" * Length 0x4A2A (18986) * Revision 0x02 * Checksum 0x3D * OEM ID "A

[Bug 1933707] Re: Many ACPI errors

2021-06-29 Thread Alex Hung
It is not a recommendation for BIOS to remove SSDT15 and SSDT22, but they are good starting point for analyse BIOS code. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1933707 Title: Many ACPI errors

[Bug 1934464] Re: Brightness control is missing on HP Pavilion Gaming Laptop 15-dk0xxx

2021-07-06 Thread Alex Hung
There is "nomodeset" in kernel parameter (in dmesg). Did you try to remove it? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1934464 Title: Brightness control is missing on HP Pavilion Gaming Laptop

[Bug 1934464] Re: Brightness control is missing on HP Pavilion Gaming Laptop 15-dk0xxx

2021-07-07 Thread Alex Hung
It can be done by modifying the file "/etc/default/grub" Please refer to https://askubuntu.com/questions/19486/how-do-i-add-a -kernel-boot-parameter -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/19344

[Bug 1934464] Re: Brightness control is missing on HP Pavilion Gaming Laptop 15-dk0xxx

2021-07-07 Thread Alex Hung
It is also possible that you are running recovery mode which basically skips many drivers, including VGA drivers. You may want to install proprietary Nvidia GPU Drivers (example: https://www.cyberciti.biz/faq/ubuntu-linux-install-nvidia-driver-latest- proprietary-driver/) and reboot. I noticed yo

[Bug 1933839] Re: Failed to upgrade to 21.04 (Check your Internet connection)

2021-07-07 Thread Alex Hung
It may be related to repository such as two below example: https://askubuntu.com/questions/579997/why-does-the-update-manager-say-check-your-internet-connection https://letsfoss.com/ubuntu-failed-to-download-repository-information/ You can first check whether you can disable some manually added P

[Bug 1933373] Re: Brightness hotkeys(Fn+F5 for decrease and Fn+F6 for Increase) are not working on Ubuntu 20.04. Hardware Lenovo Ideapad-5-15ITL05. It didn't work on Ubuntu 21.04 either . But I can ch

2021-07-07 Thread Alex Hung
Sounds like a BIOS issue and Lenovo seems to have a BIOS update newer than your BIOS. *Note* BIOS updates at your own risks. Please do not do it if you are unsure. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad

[Bug 1935846] Re: Sony Dualshock 4 usb dongle crashes the whole system

2021-07-12 Thread Alex Hung
I assume you were referring to LTS kernel 5.4 used in Ubuntu20.04. I compiled a kernel with the proposed commit in below link. Let me know whether it fixes your problem and I will submit a SRU to kernel 5.4 if it does. https://people.canonical.com/~alexhung/LP1935846/ -- You received this bug

[Bug 1926257] Re: Keys not working on laptop

2021-04-27 Thread Alex Hung
Please be more specific what some keys are -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1926257 Title: Keys not working on Lenovo ideapad 530S To manage notifications about this bug go to: https:/

[Bug 1926257] Re: Keys not working on laptop

2021-04-27 Thread Alex Hung
Did you also observe the same issue on Ubuntu 21.04 as well? ** Summary changed: - Keys not working on laptop + Keys not working on Lenovo ideapad 530S -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1

[Bug 1926527] Re: "Power off" dialog appears when any three keyboard keys are pressed quickly

2021-04-30 Thread Alex Hung
You can run "sudo showkey" to monitor what keys are generated. When I press my power button keycode 116 press and release are generated (see keycode # on https://github.com/torvalds/linux/blob/master/include/uapi/linux/input- event-codes.h). $ sudo showkey kb mode was ?UNKNOWN? [ if you are trying

[Bug 1926527] Re: "Power off" dialog appears when any three keyboard keys are pressed quickly

2021-04-30 Thread Alex Hung
It is possible udev rules are broken. You might be able to identify source of this power button events by checking keyboard scancode (with evtest) and/or workaround this by removing the power button assignment or assigning it to something else == get scancode == * run "sudo apt install evtes" *

[Bug 1920180] Re: Can't detect intel wifi 6235

2021-05-10 Thread Alex Hung
Updates: the patch was not included in kernel 5.13-rc1 yet but I sent a follow-up email and let's see how this goes. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1920180 Title: Can't detect intel w

[Bug 1922754] Re: Make AMD gpus choose YCbCr420 encoding automatically when required for 4k 60Hz output

2021-04-13 Thread Alex Hung
@matombo, You will want to take a look at https://wiki.ubuntu.com/KernelTeam/KernelUpdates for how to send SRUs to Ubuntu kernel. An example will be LP:1923000 (you can add SRU template to this bug), cover page: https://lists.ubuntu.com/archives/kernel- team/2021-April/119154.html & patch: https:

[Bug 1923697] Re: touchpad don't work

2021-04-14 Thread Alex Hung
Your bug description talked about vi, not touchpad isn't usually related to vi. Could you please confirm whether the bug is vi-related. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1923697 Title:

[Bug 1933752] Re: [Lenovo Legion 5 15ARH05] Touchpad + brightness

2021-07-12 Thread Alex Hung
Ubuntu 20.10 will be EOL this month (https://wiki.ubuntu.com/Releases) Please try 21.04 and report bugs if the problem persists. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1933752 Title: [Lenovo

[Bug 1935846] Re: Sony Dualshock 4 usb dongle crashes the whole system

2021-07-15 Thread Alex Hung
** Description changed: + [Impact] + + Sony Dualshock 4 controller crashes systems. This is the result of a + divide by zero when the driver processes requests from Steam and returns + invalid data. More details are in the patch description. + + [Fix] + + Check whether data is valid and retry u

[Bug 1936678] Re: Samsung Laptop support module doesn't load

2021-07-19 Thread Alex Hung
Please run "sudo modprobe samsung-laptop force". The "force" parameter will disable DMI check. If you can load samsung-laptop this way, we can try to add your DMI information to this driver. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubu

[Bug 1933707] Re: Many ACPI errors

2021-07-19 Thread Alex Hung
** Changed in: linux (Ubuntu) Status: New => Won't Fix -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1933707 Title: Many ACPI errors To manage notifications about this bug go to: https://bug

[Bug 1936678] Re: Samsung Laptop support module doesn't load

2021-07-26 Thread Alex Hung
The below patch is still in place so samsung-laptop will not work on EFI. commit e0094244e41c4d0c7ad69920681972fc45d8ce34 Author: Matt Fleming Date: Thu Jan 3 09:02:37 2013 + samsung-laptop: Disable on EFI hardware This is also before the DMI quirks, ex. if (efi_enabled(EFI

[Bug 1935846] Re: Sony Dualshock 4 usb dongle crashes the whole system

2021-07-26 Thread Alex Hung
Hi xcom, Ubuntu 20.10 (kernel 5.8) reached its EOL (https://ubuntu.com/about/release-cycle#ubuntu-kernel-release-cycle); as a result, the SRU patch was not merged into 5.8 (https://lists.ubuntu.com/archives/kernel-team/2021-July/122465.html). I built a test kernel 5.8 with the patch. It is availa

[Bug 1935846] Re: Sony Dualshock 4 usb dongle crashes the whole system

2021-07-27 Thread Alex Hung
** Changed in: linux (Ubuntu Focal) Assignee: (unassigned) => Alex Hung (alexhung) ** Changed in: linux (Ubuntu Focal) Assignee: Alex Hung (alexhung) => (unassigned) ** Changed in: linux (Ubuntu Focal) Assignee: (unassigned) => Alex Hung (alexhung) -- You received

[Bug 1938464] Re: Ubuntu 20.04.2 Installation fails on ThinkPad X1 Nano

2021-07-29 Thread Alex Hung
20.04.3 is around the corner and it will have kernel 5.11 too (https://ubuntu.com/about/release-cycle) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1938464 Title: Ubuntu 20.04.2 Installation fails

[Bug 1937914] Re: [HP Probook 450 G6] Laptop Monitor Turns off During Startup, but older kernel versions work

2021-07-29 Thread Alex Hung
The logs you uploaded are from a working kernel (5.4), but logs from failing kernel (5.8) will be needed for anyone to look into this issue. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1937914 Title

[Bug 1937914] Re: [HP Probook 450 G6] Laptop Monitor Turns off During Startup, but older kernel versions work

2021-07-29 Thread Alex Hung
Can you please try nvidia's proprietary driver to see whether there is improvement? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1937914 Title: [HP Probook 450 G6] Laptop Monitor Turns off During S

[Bug 1937872] Re: Bluetooth is not working in Ubuntu 20.04

2021-07-30 Thread Alex Hung
There are no hardware information or system logs attached so one can only guess what's going on; however there were reports that disabling fast startup in Windows is required for wifi and/or bluetooth to work properly. Please give it a try. I did a quick search and a tutorial shows how to disable

[Bug 1937897] Re: GPIO error logs in start and dmesg aftzer update of kernel

2021-07-30 Thread Alex Hung
gpio-aaeon was added into newer versions, ex. $ git log Ubuntu-5.11.0-22.23..Ubuntu-5.11.0-25.27 -- ./drivers/gpio/gpio-aaeon.c commit 16c04b79bdc6e13a8f1c9b372b34c6f32f3806bb Author: Kunyang_Fan Date: Wed Jun 16 07:56:00 2021 +0200 UBUNTU: ODM: gpio: add driver for AAEON devices

[Bug 1937897] Re: GPIO error logs in start and dmesg aftzer update of kernel

2021-07-30 Thread Alex Hung
I don't have a system support this module but you can try to blacklist it with $ echo "blacklist gpio-aaeon" | sudo tee -a /etc/modprobe.d/blacklist.conf ** Summary changed: - GPIO error logs in start and dmesg aftzer update of kernel + GPIO error logs in start and dmesg after update of kernel

[Bug 1936295] Re: Faulty Elantech Trackpoint firmware unusable as it causes sudden cursor jump to an edge/corner on Lenovo Thinkpad X13, T14s, A475 --> Apply kernel patch to mitigate the FW bug

2021-07-30 Thread Alex Hung
Thanks for reporting this. The patch does not yet land in mainline kernel (5.14rc3), and the patch was submitted for review on July 29 (https://patchwork.kernel.org/project/linux- input/patch/20210729010940.5752-1-phoe...@emc.com.tw/) Once the patch lands in mainline it can be backport to Ubuntu k

[Bug 1904186] Re: Linux kernel 5.8 is now EOL on kernel.org

2020-11-16 Thread Alex Hung
Ubuntu Groovy will support kernel 5.8 for 9 month, and Hisute will move to newer kernel later for certain. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1904186 Title: Linux kernel 5.8 is now EOL on

[Bug 1904186] Re: Linux kernel 5.8 is now EOL on kernel.org

2020-11-16 Thread Alex Hung
Please refer to https://ubuntu.com/about/release-cycle for life cycles of Ubuntu kernel. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1904186 Title: Linux kernel 5.8 is now EOL on kernel.org To ma

[Bug 1904740] Re: GRUB_CMDLINE_LINUX_DEFAULT="quiet splash nomodeset"

2020-11-18 Thread Alex Hung
Did you try newer NV proprietary drivers like 455? ** Attachment added: "nv_drivers.png" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1904740/+attachment/5435799/+files/nv_drivers.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed t

[Bug 1896482] Re: acpi event detection crashes

2020-11-19 Thread Alex Hung
** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1896482 Title: acpi event detection crashes To manage notifications a

[Bug 1904953] Re: USB2.0 HUB only works after an USB device is connected

2020-11-20 Thread Alex Hung
This looks the same as https://ubuntuforums.org/archive/index.php/t-2330904.html In summary, this is caused by USB power-saving, and this can be disabled by kernel parameter "usbcore.autosuspend" -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed t

[Bug 1904953] Re: USB2.0 HUB only works after an USB device is connected

2020-11-20 Thread Alex Hung
You can also use powertop to disable USB autosuspend in runtime, but it must be done every time you reboot the compuer -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1904953 Title: USB2.0 HUB only wo

[Bug 1904922] Re: External monitor undetected over hdmi

2020-11-20 Thread Alex Hung
What is the kernel version before updating? Is it 5.4.0-53 or earlier versions? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1904922 Title: External monitor undetected over hdmi To manage notifica

[Bug 1904895] Re: Network does not work after restart from Windows 10

2020-11-20 Thread Alex Hung
When you reboot from Windows, i.e. network is unusable, does lspci show the NIC? It might be possible that Windows powers off the NIC and motherboard does not power it on and therefore the NIC is no visible to Linux. -- You received this bug notification because you are a member of Ubuntu Bugs,

[Bug 1907160] [NEW] intel-hid is not loaded on new Intel platform

2020-12-07 Thread Alex Hung
ious platforms will not be affected. ** Affects: linux (Ubuntu) Importance: Undecided Assignee: Alex Hung (alexhung) Status: New ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Alex Hung (alexhung) ** Description changed: [Impact] - intel-hid is not loaded on n

[Bug 1907160] Re: intel-hid is not loaded on new Intel platform

2020-12-08 Thread Alex Hung
Yes this is also sent to upstream for review and hopefully it will be in 5.11 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907160 Title: intel-hid is not loaded on new Intel platform To manage no

[Bug 1907160] Re: intel-hid is not loaded on new Intel platform

2020-12-18 Thread Alex Hung
Thanks Timo! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907160 Title: intel-hid is not loaded on new Intel platform To manage notifications about this bug go to: https://bugs.launchpad.net/ubun

[Bug 1773295] Re: False positive ACPI _PRS error messages

2018-07-02 Thread Alex Hung
** Changed in: linux (Ubuntu) Status: Incomplete => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1773295 Title: False positive ACPI _PRS error messages To manage notifications

[Bug 1772624] Re: Broadcom BCM4356 wifi chipset firmware is not working

2018-11-01 Thread Alex Hung
I recalled trying the firmware in 16.04 (.5?) and it worked. You can boot from USB and copy brcmfmac4356-pcie.bin. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1772624 Title: Broadcom BCM4356 wifi

[Bug 1786446] Re: fwts: cpufreq: fix fwts_set paths

2018-09-18 Thread Alex Hung
** Changed in: fwts Status: In Progress => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1786446 Title: fwts: cpufreq: fix fwts_set paths To manage notifications about this bug

[Bug 1864527] [NEW] CPU0 is busy after S3 in Dell Precision 3530

2020-02-24 Thread Alex Hung
Public bug reported: CPU0 (and sometimes other cores too) is not entering C10 half of the time when system is idle. "top" shows a touchpad driver takes 5%~6% of CPU usage, and "/proc/interrupts" reveals considerable interrupts from the touchpad device. This results in additional 4~5 watt power con

[Bug 1864527] RfKill.txt

2020-02-24 Thread Alex Hung
apport information ** Attachment added: "RfKill.txt" https://bugs.launchpad.net/bugs/1864527/+attachment/5330680/+files/RfKill.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1864527 Title: CP

[Bug 1864527] WifiSyslog.txt

2020-02-24 Thread Alex Hung
apport information ** Attachment added: "WifiSyslog.txt" https://bugs.launchpad.net/bugs/1864527/+attachment/5330682/+files/WifiSyslog.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1864527 Ti

[Bug 1864527] Re: CPU0 is busy after S3 in Dell Precision 3530

2020-02-24 Thread Alex Hung
apport information ** Tags added: apport-collected bionic ** Description changed: CPU0 (and sometimes other cores too) is not entering C10 half of the time when system is idle. "top" shows a touchpad driver takes 5%~6% of CPU usage, and "/proc/interrupts" reveals considerable interrupts fr

[Bug 1864527] UdevDb.txt

2020-02-24 Thread Alex Hung
apport information ** Attachment added: "UdevDb.txt" https://bugs.launchpad.net/bugs/1864527/+attachment/5330681/+files/UdevDb.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1864527 Title: CP

[Bug 1864527] Lspci.txt

2020-02-24 Thread Alex Hung
apport information ** Attachment added: "Lspci.txt" https://bugs.launchpad.net/bugs/1864527/+attachment/5330672/+files/Lspci.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1864527 Title: CPU0

[Bug 1864527] PulseList.txt

2020-02-24 Thread Alex Hung
apport information ** Attachment added: "PulseList.txt" https://bugs.launchpad.net/bugs/1864527/+attachment/5330679/+files/PulseList.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1864527 Titl

[Bug 1864527] ProcCpuinfoMinimal.txt

2020-02-24 Thread Alex Hung
apport information ** Attachment added: "ProcCpuinfoMinimal.txt" https://bugs.launchpad.net/bugs/1864527/+attachment/5330675/+files/ProcCpuinfoMinimal.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/

[Bug 1864527] CurrentDmesg.txt

2020-02-24 Thread Alex Hung
apport information ** Attachment added: "CurrentDmesg.txt" https://bugs.launchpad.net/bugs/1864527/+attachment/5330670/+files/CurrentDmesg.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1864527

[Bug 1864527] IwConfig.txt

2020-02-24 Thread Alex Hung
apport information ** Attachment added: "IwConfig.txt" https://bugs.launchpad.net/bugs/1864527/+attachment/5330671/+files/IwConfig.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1864527 Title:

[Bug 1864527] ProcEnviron.txt

2020-02-24 Thread Alex Hung
apport information ** Attachment added: "ProcEnviron.txt" https://bugs.launchpad.net/bugs/1864527/+attachment/5330676/+files/ProcEnviron.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1864527

[Bug 1864527] ProcModules.txt

2020-02-24 Thread Alex Hung
apport information ** Attachment added: "ProcModules.txt" https://bugs.launchpad.net/bugs/1864527/+attachment/5330678/+files/ProcModules.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1864527

[Bug 1864527] ProcInterrupts.txt

2020-02-24 Thread Alex Hung
apport information ** Attachment added: "ProcInterrupts.txt" https://bugs.launchpad.net/bugs/1864527/+attachment/5330677/+files/ProcInterrupts.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/186

[Bug 1864527] ProcCpuinfo.txt

2020-02-24 Thread Alex Hung
apport information ** Attachment added: "ProcCpuinfo.txt" https://bugs.launchpad.net/bugs/1864527/+attachment/5330674/+files/ProcCpuinfo.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1864527

[Bug 1864527] Lsusb.txt

2020-02-24 Thread Alex Hung
apport information ** Attachment added: "Lsusb.txt" https://bugs.launchpad.net/bugs/1864527/+attachment/5330673/+files/Lsusb.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1864527 Title: CPU0

[Bug 1864527] CRDA.txt

2020-02-24 Thread Alex Hung
apport information ** Attachment added: "CRDA.txt" https://bugs.launchpad.net/bugs/1864527/+attachment/5330669/+files/CRDA.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1864527 Title: CPU0 i

[Bug 1864527] Re: CPU0 is busy after S3 in Dell Precision 3530

2020-02-26 Thread Alex Hung
** Also affects: linux (Ubuntu Eoan) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1864527 Title: CPU0 is busy after S3 in Dell Precision 3530 To manage

[Bug 1810702] Re: HP mobile workstations with hybrid graphics support, can not directly output to external monitors by dGPU

2019-01-28 Thread Alex Hung
** Changed in: linux (Ubuntu) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1810702 Title: HP mobile workstations with hybrid graphics support, can not d

[Bug 1855420] Re: dmicheck Type 41 result doesn't reflect real condition

2020-02-05 Thread Alex Hung
** Changed in: fwts (Ubuntu) Importance: Undecided => Wishlist -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1855420 Title: dmicheck Type 41 result doesn't reflect real condition To manage notif

[Bug 1855420] Re: dmicheck Type 41 result doesn't reflect real condition

2019-12-16 Thread Alex Hung
It seems that SMBIOS doesn't ask type instance to start from 1 - it was only an example. == Device Type Instance is a unique value (within a given onboard device type) used to indicate the order the device is designated by the system. For example, a system wit

[Bug 1855420] Re: dmicheck Type 41 result doesn't reflect real condition

2019-12-16 Thread Alex Hung
There are no ways to get from 2:00.0 to SMBIOS type 41, as it is not possible to know whether 2:00.0 is a onboard from software's viewpoint. >From the output type 41, it seems nothing wrong. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubun

[Bug 1865170] Re: lid close simply turns off laptop screen

2020-03-24 Thread Alex Hung
It looks like BIOS issue. An acpidump log will help (sudo acpidump > acpi.log) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1865170 Title: lid close simply turns off laptop screen To manage notifi

[Bug 1868733] Re: Battery charge state frozen/incorrect

2020-03-24 Thread Alex Hung
Please try latest mainline kernel (https://kernel.ubuntu.com/~kernel- ppa/mainline/v5.6-rc7/) If this still fails, please upload log file from acpidump (sudo acpidump > acpi.log). Usually ACPI battery are named BAT"0" (just a convention). Let's check whether BIOS has more than one batteries in ACP

[Bug 1865170] Re: lid close simply turns off laptop screen

2020-03-26 Thread Alex Hung
Thanks for opening a bug and testing. Let's mark it fix released. Please re-open if you have found it fails again. ** Changed in: linux (Ubuntu) Status: Confirmed => Fix Released ** Changed in: gnome-session (Ubuntu) Status: New => Fix Released -- You received this bug notificatio

[Bug 1869235] Re: Ryzen 3rd gen (3900X) ECC support missing from kernel

2020-03-27 Thread Alex Hung
@araemo, Thanks for reporting. I will prepare a SRU for eoan kernel (5.3). Can you try the below kernel (Ubuntu-5.3.0-42.34 + cherry-picked e53a3b267fb0 & 3e443eb353ed). If your problem goes away I will send the patches for SRU reviews. https://people.canonical.com/~alexhung/LP1869235/ We may n

[Bug 1864527] Re: CPU0 is busy after S3 in Dell Precision 3530

2020-03-03 Thread Alex Hung
** Changed in: linux (Ubuntu) Assignee: (unassigned) => Alex Hung (alexhung) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1864527 Title: CPU0 is busy after S3 in Dell Precision 3530

[Bug 1864895] Re: dmseg report multiple "ACPI Error" and "ACPI BIOS Error"

2020-03-04 Thread Alex Hung
** Changed in: linux (Ubuntu) Assignee: (unassigned) => Alex Hung (alexhung) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1864895 Title: dmseg report multiple "ACPI Error" a

[Bug 1864895] Re: dmseg report multiple "ACPI Error" and "ACPI BIOS Error"

2020-03-04 Thread Alex Hung
There are two types of ACPI errors observed: AE_ALREADY_EXISTS and AE_NOT_FOUND The former, AE_ALREADY_EXISTS, usually happens 1) when BIOS loads multiple SSDTs (in /sys/firmware/acpi/tables) that contains the objects with the same names (and usually the same functions too). Naming conflicts prev

[Bug 1864895] Re: dmseg report multiple "ACPI Error" and "ACPI BIOS Error"

2020-03-04 Thread Alex Hung
Fortunately, all of the failing ACPI methods are optional, and there are good chances that Linux / Ubuntu will work without them. There are three types of devices *might* be affected according to the error messages: 1. USB (\_SB.PCI0.XHC.RHUB...)- but USB ports and devices should just- work withou

[Bug 1865170] Re: lid close simply turns off laptop screen

2020-03-06 Thread Alex Hung
There are a few s2idle fixes and workaround in mainline kernel, and it may worth a try. If it can fix your problem, fixes can be backported to bionic latest mainline kernel: https://kernel.ubuntu.com/~kernel- ppa/mainline/v5.6-rc4/ instructions: https://askubuntu.com/questions/879888/how-do-i-upd

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