[Bug 1326257] Re: [nvidia-prime] Cannot adjust brightness in guest session and results in black screen while changing the resolution

2014-06-26 Thread Kai-Heng Feng
This package also fixes Bug #1330425, caused by xrandr reporting excessive list of resolution/refresh-rate, which makes wrong res/rate value being picked under mirror mode. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1310518] Re: Touch screen and touchpad lost click function after quickly tapped dash home repeatly by touch screen

2014-05-05 Thread Kai-Heng Feng
** Attachment added: s.prop https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1310518/+attachment/4105448/+files/s.prop -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1310518 Title: Touch

[Bug 1310518] Re: Touch screen and touchpad lost click function after quickly tapped dash home repeatly by touch screen

2014-05-05 Thread Kai-Heng Feng
** Attachment added: s.event https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1310518/+attachment/4105447/+files/s.event -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1310518 Title: Touch

[Bug 1310518] Re: Touch screen and touchpad lost click function after quickly tapped dash home repeatly by touch screen

2014-05-05 Thread Kai-Heng Feng
This bug can be reproduced using evemu-tools. I recorded an event sequence which can introduced the bug (but not all the time): $ sudo apt-get install evemu-tools $ sudo evemu-device s.prop this will create a new device /dev/input/event# (# is the number showed in the terminal) $ sudo

[Bug 1376764] Re: on-screen keyboard requires expert knowledge to launch in 14.10 Final Beta

2015-06-18 Thread Kai-Heng Feng
Hi, I found this problem also occurs on Trusty. No effects when enabling On Screen Keyboard in Universal Access panel which is in unity-control-center. Although comment #6 mentioned that it works in Trusty, but I found that the org.gnome.Shell actually exits in dbus.. I tried applying the patch

[Bug 1511301] [NEW] Failed to upgrade fglrx from 14.502 to 15.200 on Trusty.

2015-10-29 Thread Kai-Heng Feng
Public bug reported: Note that the fglrx 14.502 package name is fglrx_14.502-0ubuntu1_amd64_UB_14.01.deb, which is from AMD's site, not from Ubuntu repository. Processing triggers for bamfdaemon (0.5.1+14.04.20140409-0ubuntu1) ... Rebuilding /usr/share/applications/bamf-2.index... Processing

[Bug 1381625] Re: Adjust brightness to lowest value caused screen whole black

2015-11-13 Thread Kai-Heng Feng
Yes, we can use that approach on unity-settings-daemon, with some minor modification to make xbacklight works. My intention to make it configurable is because there was a Braswell laptop with a cheap panel, which needs at least 5% max brightness to make it barely visible. For OEM projects, to

[Bug 1381625] Re: Adjust brightness to lowest value caused screen whole black

2015-11-13 Thread Kai-Heng Feng
There are some scenarios make turning off brightness not desirable, e.g. an AIO user changes brightness to the lowest level in unity-control- center, he can't change it back if his keyboard does not have brightness hotkey. Since we can't ensure that all graphics driver have the same mechanism and

[Bug 1511301] Re: Failed to upgrade fglrx from 14.502 to 15.200 on Trusty.

2015-11-25 Thread Kai-Heng Feng
Hi serenity, Seems like you are using HDMI, so that's an HDMI audio output issue. Did you have HDMI audio when using open source driver? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1511301 Title:

[Bug 1511301] Re: Failed to upgrade fglrx from 14.502 to 15.200 on Trusty.

2015-11-26 Thread Kai-Heng Feng
Hi serenity, So it's a different issue. I think you should file a new bug for the HDMI issue, though I think no one but AMD has the capability to solve the issue. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1511301] Re: Failed to upgrade fglrx from 14.502 to 15.200 on Trusty.

2015-11-22 Thread Kai-Heng Feng
Hi serenity, >From your bug link, looks like you were upgrading fglrx from 13.350.1-0ubuntu2 to 15.200-0ubuntu0.6, but not exactly "Failed to upgrade fglrx from 14.502 to 15.200" as the bug title described. Although the symptom looks the same, I think there are some differences between those two

[Bug 1511301] Re: Failed to upgrade fglrx from 14.502 to 15.200 on Trusty.

2015-11-23 Thread Kai-Heng Feng
Hi Serenity, First, be sure the APT is updated: $ sudo apt-get update Then you can remove old fglrx by `apt-get purge`: $ sudo apt-get purge fglrx fglrx-core fglrx-amdcccle Finally, reinstall them: $ sudo apt-get install fglrx fglrx-core fglrx-amdcccle And supposedly, this should fix your

[Bug 1571640] Re: lightdm changing resolution

2016-05-27 Thread Kai-Heng Feng
Hi, Can you guys try my merge proposals? They should fix the issue. Both unity-greeter and unity-settings-daemon are needed. Thanks! ** Branch linked: lp:~kaihengfeng/unity-greeter/fix-resolution-changing ** Branch linked: lp:~kaihengfeng/unity-settings-daemon/add-signal-queue -- You

[Bug 1492443] Re: bluetooth-wizard cannot pair with a 1byone bluetooth keyboard (or possibly, any keyboard that requires a PIN code?)

2016-05-29 Thread Kai-Heng Feng
I can confirm that unity-control-center 15.04.0+16.04.20160413-0ubuntu3 in xenial-proposed fixes the issue. ** Tags removed: verification-needed ** Tags added: verification-done -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1571640] Re: lightdm changing resolution

2016-06-22 Thread Kai-Heng Feng
** Description changed: + [Impact] + + * Unity Greeter does not have the right scale at the beginning, after a + short delay, it changes to the right scale. + + [Test Case] + + * It can be easily observed on HiDPI display, when Unity Greeter is + starting. + + [Regression Potential] + + *

[Bug 1571640] Re: lightdm changing resolution

2016-06-22 Thread Kai-Heng Feng
** Branch linked: lp:~kaihengfeng/unity-greeter/16.04-sru-fix-1571640 ** Branch linked: lp:~kaihengfeng/unity-settings-daemon/16.04-sru- fix-1571640 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1571640] Re: lightdm changing resolution

2016-06-22 Thread Kai-Heng Feng
** Branch linked: lp:~kaihengfeng/unity-greeter/16.04-sru-fix-1571640 -update-deps -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1571640 Title: lightdm changing resolution To manage notifications

[Bug 1560162] Re: Xenial: scaling is horribly out on xps13 install session

2016-06-24 Thread Kai-Heng Feng
** Branch linked: lp:~kaihengfeng/ubiquity/fix-usd-scaling -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1560162 Title: Xenial: scaling is horribly out on xps13 install session To manage

[Bug 1549620] [NEW] Background Noise on Dell Inspiron 3162.

2016-02-24 Thread Kai-Heng Feng
) Importance: Undecided Assignee: Kai-Heng Feng (kaihengfeng) Status: Confirmed ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Kai-Heng Feng (kaihengfeng) ** Changed in: linux (Ubuntu) Status: New => Confirmed -- You received this bug notification becau

[Bug 1557893] [NEW] The transition wallpaper does not have right scale on HiDPI monitor.

2016-03-16 Thread Kai-Heng Feng
Public bug reported: Ubuntu Release: 16.04 Package Version: 16.04.0-0ubuntu1 What you expected to happen: The wallpaper scales to whole HiDPI monitor. What happened instead: The wallpaper only shows on upper left corner. ** Affects: unity-greeter (Ubuntu) Importance: Undecided

[Bug 1557893] Re: The transition wallpaper does not have right scale on HiDPI monitor.

2016-03-16 Thread Kai-Heng Feng
** Branch linked: lp:~kaihengfeng/unity-greeter/fix-hidpi-trasition- wallpaper -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1557893 Title: The transition wallpaper does not have right scale on

[Bug 1557893] Re: The transition wallpaper does not have right scale on HiDPI monitor.

2016-03-19 Thread Kai-Heng Feng
Hi Sebastien, When we enabled OEM products with HiDPI display, the "let's wait before xsettings settle down" hack was applied [1], so the unity-greeter is actually scaled to the right resolution, hence this issue. So it would be great if this fix can be put into Trusty. [1]

[Bug 1549620] Re: Background Noise on Dell Inspiron 3162.

2016-03-21 Thread Kai-Heng Feng
vivid & wily from -proposed solve this issue. ** Tags removed: verification-needed-vivid verification-needed-wily ** Tags added: verification-done-vivid verification-done-wily ** Changed in: linux (Ubuntu) Status: Incomplete => Fix Committed -- You received this bug notification because

[Bug 1557893] Re: The transition wallpaper does not have right scale on HiDPI monitor.

2016-03-22 Thread Kai-Heng Feng
In order to make the change build-able on Trusty, we need to add new interface into cairo.vapi: --- vala-0.22-0.22.1.orig/vapi/cairo.vapi +++ vala-0.22-0.22.1/vapi/cairo.vapi @@ -645,6 +645,8 @@ namespace Cairo { public void mark_dirty_rectangle (int x, int y, int width, int

[Bug 1557893] Re: The transition wallpaper does not have right scale on HiDPI monitor.

2016-03-25 Thread Kai-Heng Feng
** Also affects: vala-0.20 (Ubuntu) Importance: Undecided Status: New ** Changed in: vala-0.20 (Ubuntu) Status: New => Fix Committed ** Changed in: vala-0.20 (Ubuntu) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of

[Bug 1557893] Re: The transition wallpaper does not have right scale on HiDPI monitor.

2016-03-28 Thread Kai-Heng Feng
** Patch added: "cario-device-scale-api.patch" https://bugs.launchpad.net/ubuntu/+source/vala-0.20/+bug/1557893/+attachment/4614418/+files/cario-device-scale-api.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1597598] Re: a11y-profile-manager-indicator has wrong scale in Ubiquity with HiDPI display.

2016-06-30 Thread Kai-Heng Feng
Use gtk_icon_theme_lookup_by_gicon_for_scale() does not solve the issue, that's why I tried GTK commit 001598a. And I just found out that gtk_icon_theme_load_icon_for_scale() is not a good solution, because it blurs my Shutter and Skype icon. It's really weird, because I think the change didn't

[Bug 1597598] Re: a11y-profile-manager-indicator has wrong scale in Ubiquity with HiDPI display.

2016-06-30 Thread Kai-Heng Feng
Meant to say "Pass the flag to ...". -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1597598 Title: a11y-profile-manager-indicator has wrong scale in Ubiquity with HiDPI display. To manage

[Bug 1597598] Re: a11y-profile-manager-indicator has wrong scale in Ubiquity with HiDPI display.

2016-06-30 Thread Kai-Heng Feng
Pass the to either gtk_icon_theme_lookup_by_gicon() or gtk_icon_theme_lookup_by_gicon_for_scale() does not solve the issue. FWIW, when using gtk_icon_theme_lookup_by_gicon_for_scale() with scale factor 2, the indicator-power battery icon blurred a little bit. ** Attachment added: "power.png"

[Bug 1510570] Re: BLE pairing fail

2016-07-01 Thread Kai-Heng Feng
After removed the udev rule, I can pair & connect both Designer Keyboard and Mouse via bluetoothctl. Both of them works. Bluez version: 5.37-0ubuntu5 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1597598] Re: a11y-profile-manager-indicator has wrong scale in Ubiquity with HiDPI display.

2016-06-29 Thread Kai-Heng Feng
When using gtk_icon_theme_load_icon_for_scale() instead of gtk_icon_info_load_icon(), this issue is gone. But I suspect it's not to root cause. There's a commit in newer GTK: "001598a icon theme: Improve loading of unthemed files" which takes desired_scale into account, but cherry-pick the commit

[Bug 1597598] [NEW] a11y-profile-manager-indicator has wrong scale in Ubiquity with HiDPI display.

2016-06-29 Thread Kai-Heng Feng
Public bug reported: When using a laptop with HiDPI display, the a11y-profile-manager- indicator scaled too large in Ubiquity. ** Affects: libindicator (Ubuntu) Importance: Undecided Status: New ** Attachment added: "a11y.png"

[Bug 1597598] Re: a11y-profile-manager-indicator has wrong scale in Ubiquity with HiDPI display.

2017-02-03 Thread Kai-Heng Feng
It's actually theme related, not a bug to libindicator. LP: #1622686 LP: #1657863 ** Changed in: libindicator (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1666401] [NEW] Export symbol "dev_pm_qos_update_user_latency_tolerance"

2017-02-20 Thread Kai-Heng Feng
t;rafael.j.wyso...@intel.com> It can be cleanly picked into Xenail and Yakkety kernel. ** Affects: linux (Ubuntu) Importance: Undecided Assignee: Kai-Heng Feng (kaihengfeng) Status: New ** Tags: originate-from-1659177 somerville ** Changed in: linux (Ubuntu) Assignee: (

[Bug 1629651] Re: After minimizing a Nautilus window of another partition or external media or Trash folder, clicking on the "Files" icon on the Launcher again doesn't restore the minimized window, bu

2017-02-22 Thread Kai-Heng Feng
I can't reproduce this issue on my Zesty machine. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1629651 Title: After minimizing a Nautilus window of another partition or external media or Trash

[Bug 1313436] Re: Unity/Compiz very slow after resume from suspend

2017-02-22 Thread Kai-Heng Feng
Leonard, I think it's not related to Unity, what happens here is something like [1], "A bug was reported that on certain Broadwell platforms, after resuming from S3, the CPU is running at an anomalously low speed. It turns out that the BIOS has modified the value of the THERM_CONTROL register

[Bug 1292830] Re: Resuming from sleep makes black borders around windows appear

2017-02-23 Thread Kai-Heng Feng
Situation on my machine is even worse, 1. The border goes full white, the same as this one. 2. The title bar also goes full white. 3. Even the background goes full white. Currently I can workaround issue 1. but not 2 and 3. Do you guys observe problem 2 and 3? -- You received this bug

[Bug 1618188] Re: systemd journal should be persistent by default: /var/log/journal should be created; remove rsyslog from default installs

2017-02-13 Thread Kai-Heng Feng
According to systemd-journald's man page, this should do it: mkdir -p /var/log/journal systemd-tmpfiles --create --prefix /var/log/journal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1618188

[Bug 1575867] Re: unity-settings-daemon crashes on start with SIGABRT if xrandr provides two displays with the same name

2016-10-06 Thread Kai-Heng Feng
Hi Rafał Cieślak, I made a merge proposal on your patch (with credit). Thanks for it! ** Branch linked: lp:~kaihengfeng/unity-settings-daemon/lp1575867 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1630857] Re: Dell Precision Trackpoint not working after suspend

2016-10-23 Thread Kai-Heng Feng
** Tags removed: verification-needed-xenial ** Tags added: verification-done-xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1630857 Title: Dell Precision Trackpoint not working after suspend

[Bug 1636397] Re: Fix modesetting slave output names

2016-11-04 Thread Kai-Heng Feng
** Tags removed: verification-needed ** Tags added: verification-done -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1636397 Title: Fix modesetting slave output names To manage notifications about

[Bug 1647283] Re: WiFi being detected as ethernet when race condition on renaming for persistent name

2016-12-13 Thread Kai-Heng Feng
The commits in this merge can fix this bug: https://cgit.freedesktop.org/NetworkManager/NetworkManager/commit/?id=0d7bf7dee31175d3eeab2bd5a9eef8e7b6618016 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1649736] Re: unity picks poor hidpi scale factor defaults

2016-12-13 Thread Kai-Heng Feng
Would you like to provide some idea about when it's reasonable to use integer only scaling, when it's not? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1649736 Title: unity picks poor hidpi scale

[Bug 1649736] Re: unity picks poor hidpi scale factor defaults

2016-12-15 Thread Kai-Heng Feng
Thanks for your useful feedback! So we can either 1. Add an extra knob to choose integer scaling, default to true, or 2. Just use integer scaling altogether. I subscribed upstream maintainer to see which one is preferable. -- You received this bug notification because you are a member of

[Bug 1649736] Re: unity picks poor hidpi scale factor defaults

2016-12-14 Thread Kai-Heng Feng
Unity upstream would like it though. But we should fix broken things as well. ** Changed in: unity (Ubuntu) Assignee: (unassigned) => Kai-Heng Feng (kaihengfeng) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.lau

[Bug 1591411] Re: systemd-logind must be restarted every ~1000 SSH logins to prevent a ~25 second delay

2016-12-14 Thread Kai-Heng Feng
Hi Lukasz, I found this issue when I use `systemd suspend` several hundred times. I can confirm that the dbus package with 'proper fix' in the PPA fixes the issue for my case. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1653324] Re: No wireless networks visible on resume from suspend. Erroneous Wired connection icon in nm-applet

2017-01-04 Thread Kai-Heng Feng
Is NM asleep in all those failed cases? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1653324 Title: No wireless networks visible on resume from suspend. Erroneous Wired connection icon in

[Bug 1597415] Re: systemd-udevd: Error calling EVIOCSKEYCODE on device node '/dev/input/event9' (scan code 0x150, key code 190): Invalid argument

2017-01-09 Thread Kai-Heng Feng
https://github.com/systemd/systemd/pull/5012 Change "KEYBOARD_KEY_150=f20" to "KEYBOARD_KEY_100150=f20" should fix 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/1597415 Title:

[Bug 1653324] Re: No wireless networks visible on resume from suspend. Erroneous Wired connection icon in nm-applet

2017-01-03 Thread Kai-Heng Feng
I also had this problem before. "Networkmanager is now in the 'asleep' state" because somehow logind failed to work, which is caused by a dbus bug. Would you like to give new dbus a try? At least I no longer have this issue after installed dbus in xenial-proposed. -- You received this bug

[Bug 1654827] Re: Microphone mute Fn hotkey does not work on Dell Latitude 7370

2017-01-08 Thread Kai-Heng Feng
https://github.com/systemd/systemd/pull/5012 I tested this on the Latitude 7370 on Zesty daily iso, and it works. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1654827 Title: Microphone mute Fn

[Bug 1649736] Re: unity picks poor hidpi scale factor defaults

2016-12-19 Thread Kai-Heng Feng
No it didn't change how it pick the default scaling, it only scales widgets to make what you described in comment #4 works better. As you mentioned, GTK+3 does not support 1/8 increments, so if we just want everything in widgets to scale proportionally to the 1x scale, we should use integer

[Bug 1649736] Re: unity picks poor hidpi scale factor defaults

2016-12-18 Thread Kai-Heng Feng
David, can you try [1]? I just tried it, the patch works great on my 4k monitor. [1] https://code.launchpad.net/~azzar1/unity/round-gtk-scaling-to- closest-integer/+merge/313459 ** Changed in: unity (Ubuntu) Assignee: Kai-Heng Feng (kaihengfeng) => (unassigned) -- You received this

[Bug 1657994] Re: Regression: HDMI audio produces no sound (Skylake NUC)

2017-03-23 Thread Kai-Heng Feng
Do you have any alsa/pulseaudio config? This can be quickly verified by running "vanilla" Ubuntu. 16.04: http://cdimage.ubuntu.com/xenial/daily-live/current/ 17.04: http://cdimage.ubuntu.com/daily-live/current/ If both of them work, then it's probably related to your config setting. -- You

[Bug 1663794] Re: Poweroff/Reboot Hangs :: Ubuntu 16.04

2017-03-23 Thread Kai-Heng Feng
Does latest mainline have this issue? You can test with these packages: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.11-rc3/linux-headers-4.11.0-041100rc3_4.11.0-041100rc3.201703192331_all.deb

[Bug 1590590] Re: Touchpad not recognized on Dell Latitude E7470 Ultrabook

2017-03-23 Thread Kai-Heng Feng
Download [1] and put it to /etc/udev/hwdb.d/. Then execute the following commands: $ sudo systemd-hwdb update $ sudo udevadm trigger [1] https://raw.githubusercontent.com/systemd/systemd/master/hwdb/70-pointingstick.hwdb -- You received this bug notification because you are a member of Ubuntu

[Bug 1672144] Re: ifup service of network device stay active after driver stop

2017-03-24 Thread Kai-Heng Feng
It works on linux 4.11-rc3. After kernel bisect, this commit fixes the issue: commit 91864f5852f9996210fad400cf70fb85af091243 Author: Andrey Vagin Date: Sun Mar 12 21:36:18 2017 -0700 net: use net->count to check whether a netns is alive or not The previous idea

[Bug 1664602] Re: Using an NVMe drive causes huge power drain

2017-03-24 Thread Kai-Heng Feng
@Dave, For Zesty, it's already in the tree. For Yakkety, I already sent patches to kernel-team ML. For Xenial, I'd like to see if there's any regression after some real world usages in Yakkety and Zesty - after all the patch author made a blacklist table for a reason. If everything goes

[Bug 1676747] Re: Enable lspcon on i915

2017-03-28 Thread Kai-Heng Feng
** Description changed: Some new machine comes with both HDMI and DP (not DP over TB), in this - case, lspcon support is required to make HDMI and DP work. + case, lspcon support is required to make HDMI work. The patch series cover letter has more information:

[Bug 1674390] Re: Kernel 4.4.0-67 Defaults to ACPI-cpufreq rather than P-State - Dell Precision 5520

2017-03-28 Thread Kai-Heng Feng
My bad. C-State will be in next release, P-State is not yet in Xenial's kernel tree. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1674390 Title: Kernel 4.4.0-67 Defaults to ACPI-cpufreq rather

[Bug 1676747] Re: Enable lspcon on i915

2017-03-28 Thread Kai-Heng Feng
** Tags added: originate-from-1673010 somerville -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1676747 Title: Enable lspcon on i915 To manage notifications about this bug go to:

[Bug 1676747] [NEW] Enable lspcon on i915

2017-03-28 Thread Kai-Heng Feng
: Critical Assignee: Kai-Heng Feng (kaihengfeng) Status: Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1676747 Title: Enable lspcon on i915 To manage notifications about

[Bug 1672144] Re: ifup service of network device stay active after driver stop

2017-03-26 Thread Kai-Heng Feng
It should be included in next release of zesty kernel. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1672144 Title: ifup service of network device stay active after driver stop To manage

[Bug 1672563] Re: ubuntu 16.04 doesnt boot normally on my asus k550vx

2017-03-26 Thread Kai-Heng Feng
At what stage you installed your nvidia driver? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1672563 Title: ubuntu 16.04 doesnt boot normally on my asus k550vx To manage notifications about this

[Bug 1676070] Re: Wrong button's map for Logitech M560

2017-03-27 Thread Kai-Heng Feng
I think you need to ask the driver author directly. I have zero clue on how M560 works because I don't own one. commit 8a09b4fadf320cef081e1539975a97793cfb9076 Author: Goffredo Baroncelli Date: Sat May 30 11:00:27 2015 +0200 HID: hidpp: Add driver for mouse logitech

[Bug 1644919] Re: [fn] plus F2, F3, F4, F5, F6, F10, F11, F12 not responding - Fresh Install

2017-03-27 Thread Kai-Heng Feng
I made another mistake, I missed another module in earlier instruction ;) Please do the following, after `make`: $ sudo modprobe wmi $ sudo modprobe sparse_keymap $ sudo insmod gigabyte-wmi.ko Then press hotkeys & attach output of `dmesg` here. -- You received this bug notification because

[Bug 1630324] Re: Broadcom wifi dies in 60s cycles with 4.8 kernel

2017-03-29 Thread Kai-Heng Feng
Does newer or older Linux kernel work without this issue? Is the issue linked to "brcmf_cfg80211_reg_notifier: not a ISO3166 code (0x30 0x30)"? I can see this message popped out several times, but the network is still connected. -- You received this bug notification because you are a member

[Bug 1523108] Re: Bluetooth doesn't work on ASUS Zenbook UX301LAA

2017-03-28 Thread Kai-Heng Feng
Please give mainline kernel >= v4.11-rc3 a try, it has a patch seemingly relevant to your case: commit 71050ae7bf83e4d71a859257d11adc5de517073e Author: João Paulo Rechi Vita Date: Mon Feb 20 14:50:22 2017 -0500 platform/x86: asus-wmi: Detect quirk_no_rfkill from the

[Bug 1523108] Re: Bluetooth doesn't work on ASUS Zenbook UX301LAA

2017-03-29 Thread Kai-Heng Feng
Sounds like there's still something wrong here? Can you elaborate what's the incorrect behavior in 4.11-rc3? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1523108 Title: Bluetooth doesn't work on

[Bug 1644919] Re: [fn] plus F2, F3, F4, F5, F6, F10, F11, F12 not responding - Fresh Install

2017-03-25 Thread Kai-Heng Feng
Well, this is not a fully functional driver yet, but it should help us grab enough information to write a working driver. Please follow these steps after you run `make`: $ sudo modprobe wmi $ sudo insmod gigabyte-wmi.ko Then press FN+F1 to F12 (except sleep and volume control) Attach output of

[Bug 1663794] Re: Poweroff/Reboot Hangs :: Ubuntu 16.04

2017-03-27 Thread Kai-Heng Feng
Can you try again with v4.11-rc4? http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.11-rc4/ A new commit that seems related to the issue just land at -rc4: commit a733ded50b6ea846200073e7381a302df71e13b3 Author: Tomas Winkler Date: Sun Mar 5 21:40:41 2017 +0200

[Bug 1676078] Re: Touchpad is not recognized (ASUS X556U)

2017-03-27 Thread Kai-Heng Feng
Can you try adding 'i8042.noloop=1' or 'i8042.nomux=1' or 'i8042.nopnp=1' to kernel parameter? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1676078 Title: Touchpad is not recognized (ASUS X556U)

[Bug 1644919] Re: [fn] plus F2, F3, F4, F5, F6, F10, F11, F12 not responding - Fresh Install

2017-03-22 Thread Kai-Heng Feng
Hi Andrew, You need to boot to 4.4.0-XX kernel instead of mainline kernel. The latest mainline kernel is for testing only - you can safely remove those kernels after testing is done. To remove mainline kernels, you can run something like this: $ sudo apt purge $(dpkg -l | grep 041100rc2 | awk

[Bug 1663794] Re: Poweroff/Reboot Hangs :: Ubuntu 16.04

2017-03-22 Thread Kai-Heng Feng
Hi Rene, What kernel version do you use? I think this issue should be solved by linux version >= 4.8.0-38.40. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1663794 Title: Poweroff/Reboot Hangs ::

[Bug 1590590] Re: Touchpad not recognized on Dell Latitude E7470 Ultrabook

2017-03-22 Thread Kai-Heng Feng
Does your system have a touchscreen? Does it have the same stuttering issue under heavy graphics load? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1590590 Title: Touchpad not recognized on Dell

[Bug 967399] Re: [11.10] Elantech trackpoint does not work Lenovo

2017-03-19 Thread Kai-Heng Feng
@Wihola IT, Can you file a separate bug for the ThinkPad Twis? We can add the required workaround into Linux kernel directly. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/967399 Title: [11.10]

[Bug 1664602] Re: Using an NVMe drive causes huge power drain

2017-03-15 Thread Kai-Heng Feng
I found that APST patches can be cleanly cherry-picked into zesty tree, please try it: http://people.canonical.com/~khfeng/lp1664602/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1664602 Title:

[Bug 1674109] Re: network connection (wired and wireless) completely broken after upgrading to 4.4.0-67 kernel - Ubuntu 16.04 64bit

2017-03-20 Thread Kai-Heng Feng
Look like you don't have 'linux-image-extra-4.4.0-67-generic' installed. Please install the package. I guess the 'linux-generic' metapackage somehow got removed. Please install it aswell. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to

[Bug 1590590] Re: Touchpad not recognized on Dell Latitude E7470 Ultrabook

2017-03-19 Thread Kai-Heng Feng
For those who are affected by the sensitivity issue, this systemd commit fixes the issue: commit 579a2ab3d65a2908afef5578af26793e80898d55 Author: Ben Gamari Date: Sat Oct 15 12:11:03 2016 -0400 hwdb: Add sensitivity for Dell Latitude E7470 pointingstick ** Also

[Bug 1590590] Re: Touchpad not recognized on Dell Latitude E7470 Ultrabook

2017-03-19 Thread Kai-Heng Feng
@Paul When the touchpad stuttered, did you see anything like 'overhead' or 'throttled' in dmesg? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1590590 Title: Touchpad not recognized on Dell

[Bug 1674109] Re: network connection (wired and wireless) completely broken after upgrading to 4.4.0-67 kernel - Ubuntu 16.04 64bit

2017-03-19 Thread Kai-Heng Feng
$ journalctl -b > journal Then attach 'journal'. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1674109 Title: network connection (wired and wireless) completely broken after upgrading to

[Bug 1600624] Re: MacBook wifi doesn't work (brcmfmac)

2017-03-19 Thread Kai-Heng Feng
Do you mean that the wifi works if kernel is EFIStub, it doesn't work otherwise? Or just put the wifi firmware into initramfs? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1600624 Title: MacBook

[Bug 1674109] Re: network connection (wired and wireless) completely broken after upgrading to 4.4.0-67 kernel - Ubuntu 16.04 64bit

2017-03-20 Thread Kai-Heng Feng
Hmm, no iwlwifi, no wlp* interface. Can you attach the output of `lspci -nnk`? And output of `find /lib/modules | grep iwlwifi.ko` -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1674109 Title:

[Bug 1672439] Re: No C-State Deeper than C3 utilized by Kaby Lake 7820HQ in Precision 5520

2017-03-19 Thread Kai-Heng Feng
You are right. Can you file another bug report? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1672439 Title: No C-State Deeper than C3 utilized by Kaby Lake 7820HQ in Precision 5520 To manage

[Bug 1653456] Re: ASUS G752VS: Touchpad and Fn keys not working (Ubuntu 16.04.1/16.10/17.04)

2017-03-19 Thread Kai-Heng Feng
Looks like asus-wmi and asus-nb-wmi are both correctly loaded. Can you add "asus-wmi.dyndbg=+p asus-nb-wmi.dyndbg=+p" to kernel parameter and reboot? Press the non-functional hotkeys and upload the output of 'dmesg'. -- You received this bug notification because you are a member of Ubuntu

[Bug 1674390] Re: Kernel 4.4.0-67 Defaults to ACPI-cpufreq rather than P-State - Dell Precision 5520

2017-03-20 Thread Kai-Heng Feng
Hi Carl, Xenial kernel with intel_pstate Kabylake support to test is at http://people.canonical.com/~khfeng/lp1674390/ commit 7791e4aa59ad724e0b4c8b4dea547a5735108972 Author: Srinivas Pandruvada Date: Thu Feb 25 15:09:19 2016 -0800 cpufreq:

[Bug 1672144] Re: ifup service of network device stay active after driver stop

2017-03-21 Thread Kai-Heng Feng
Hmm, I failed to do something like `systemd enable ifup@enpXXX.service` because there's no [Install] section. Do you know which program started this service? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1644919] Re: [fn] plus F2, F3, F4, F5, F6, F10, F11, F12 not responding - Fresh Install

2017-03-20 Thread Kai-Heng Feng
Sorry, I make a mistake in the Makefile. Please use this attachment and try again. ** Attachment added: "gigabyte-wmi.tar.xz" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1644919/+attachment/4841304/+files/gigabyte-wmi.tar.xz -- You received this bug notification because you are a

[Bug 1653456] Re: ASUS G752VS: Touchpad and Fn keys not working (Ubuntu 16.04.1/16.10/17.04)

2017-03-20 Thread Kai-Heng Feng
The information is quite helpful, the keys didn't generate any interrupts. You need to escape the double quote, i.e. acpi_osi=\"Windows 2012\" -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1653456

[Bug 1672439] Re: No C-State Deeper than C3 utilized by Kaby Lake 7820HQ in Precision 5520

2017-03-14 Thread Kai-Heng Feng
No, that's why I built a slightly newer kernel, 4.4.0-68, so it won't mess with the current release kernel, 4.4.0-66. It's okay if don't want to test it, I already tested it on Precision 5520 at my hand. The problem lies here is, 5520 has several different configs, I want to make sure the patch

[Bug 1672439] Re: No C-State Deeper than C3 utilized by Kaby Lake 7820HQ in Precision 5520

2017-03-15 Thread Kai-Heng Feng
You should remove the custom kernel and use the official Ubuntu kernel. The deeper C state patch should be included soon. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1672439 Title: No C-State

[Bug 1664602] Re: Using an NVMe drive causes huge power drain

2017-03-15 Thread Kai-Heng Feng
@Dave I was wrong, you are right, it's not a clean cherry-pick. I picked 7ac8b7abdb8d903c83fa15cfd952316e824fe6f3 from nvme tree (which can be clean applied) instead of bd4da3abaabffdd2472fb7085fcadd5d1d8c2153 from master. The later one's diff contextually depends

[Bug 1672439] Re: No C-State Deeper than C3 utilized by Kaby Lake 7820HQ in Precision 5520

2017-03-15 Thread Kai-Heng Feng
It should be included in version >= 4.4.0-68. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1672439 Title: No C-State Deeper than C3 utilized by Kaby Lake 7820HQ in Precision 5520 To manage

[Bug 1629415] Re: Broken hardware buttons on Dell XPS 12-9Q33

2017-03-20 Thread Kai-Heng Feng
Can you try v4.11-rc1 linux kernel? 5 button array support added recently. commit bd5762a0c1c9ae66bd0ece6959bbc5013ab95dcd Author: Alex Hung Date: Tue Feb 14 15:20:34 2017 +0800 platform/x86: intel-hid: Support 5 button array -- You received this bug

[Bug 1653456] Re: ASUS G752VS: Touchpad and Fn keys not working (Ubuntu 16.04.1/16.10/17.04)

2017-03-20 Thread Kai-Heng Feng
Uh, ok, my bad, asus-wmi doesn't print any information when key is pressed. So let's test the following: 1. Check if function key generate anything: $ show-key -s 2. Check if function key generate anything: $ acpi_listen 3. Add kernel parameter and test if one of the following works:

[Bug 1672144] Re: ifup service of network device stay active after driver stop

2017-03-17 Thread Kai-Heng Feng
Does "The network device systemd service" equal to "sys-subsystem-net- devices-*.device"? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1672144 Title: ifup service of network device stay active

[Bug 1653456] Re: ASUS G752VS: Touchpad and Fn keys not working (Ubuntu 16.04.1/16.10/17.04)

2017-03-22 Thread Kai-Heng Feng
OK, I think we should continue the discussion at https://bugzilla.kernel.org/show_bug.cgi?id=112531. Provide info to https://bugzilla.kernel.org/show_bug.cgi?id=112531#c16 will be helpful. ** Also affects: linux via http://bugzilla.kernel.org/show_bug.cgi?id=112531 Importance: Unknown

[Bug 1674390] Re: Kernel 4.4.0-67 Defaults to ACPI-cpufreq rather than P-State - Dell Precision 5520

2017-03-22 Thread Kai-Heng Feng
Thanks for your test. There is a directory 'intel_pstate' under '/sys/devices/system/cpu', it only exists when pstate driver is in use. C State for Kabylake will be included in next release after 4.4.0-69. -- You received this bug notification because you are a member of Ubuntu Bugs, which is

[Bug 1653456] Re: ASUS G752VS: Touchpad and Fn keys not working (Ubuntu 16.04.1/16.10/17.04)

2017-03-22 Thread Kai-Heng Feng
It's in https://bugzilla.kernel.org/show_bug.cgi?id=112531 comment #16. Add this to kernel parameter: acpi.trace_state=enable dyndbg="file ec.c +p" If you make the change in /etc/default/grub, need to escape the quote as well: acpi.trace_state=enable dyndbg=\"file ec.c +p\" -- You received

[Bug 1666401] Re: Export symbol "dev_pm_qos_update_user_latency_tolerance"

2017-03-21 Thread Kai-Heng Feng
** Tags removed: verification-needed-xenial verification-needed-yakkety ** Tags added: verification-done-xenial verification-done-yakkety -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1666401 Title:

[Bug 1672439] Re: No C-State Deeper than C3 utilized by Kaby Lake 7820HQ in Precision 5520

2017-03-14 Thread Kai-Heng Feng
** Changed in: linux (Ubuntu Xenial) Status: Incomplete => In Progress ** Changed in: linux (Ubuntu Xenial) Assignee: (unassigned) => Kai-Heng Feng (kaihengfeng) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

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