[Desktop-packages] [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 Desktop Packages, which is subscribed to nvidia-prime in

[Desktop-packages] [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

[Desktop-packages] [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

[Desktop-packages] [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

[Desktop-packages] [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

[Desktop-packages] [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 Desktop Packages, which is subscribed to fglrx-installer in Ubuntu.

[Desktop-packages] [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 Desktop Packages, which is subscribed to fglrx-installer in

[Desktop-packages] [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

[Desktop-packages] [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

[Desktop-packages] [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

[Desktop-packages] [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 Desktop Packages, which is subscribed to

[Desktop-packages] [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 Desktop Packages, which is subscribed to unity-greeter in Ubuntu.

[Desktop-packages] [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] + + *

[Desktop-packages] [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 Desktop Packages, which is subscribed to unity-greeter in Ubuntu. https://bugs.launchpad.net/bugs/1571640 Title: lightdm changing resolution

[Desktop-packages] [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 Desktop Packages, which is subscribed to metacity in Ubuntu. https://bugs.launchpad.net/bugs/1560162 Title: Xenial: scaling is horribly out on xps13 install session

[Desktop-packages] [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

[Desktop-packages] [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 Desktop Packages, which is subscribed to unity-greeter in Ubuntu. https://bugs.launchpad.net/bugs/1557893 Title: The transition wallpaper does not

[Desktop-packages] [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

[Desktop-packages] [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

[Desktop-packages] [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]

[Desktop-packages] [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 Desktop Packages, which is subscribed to unity-greeter in

[Desktop-packages] [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 Desktop Packages, which is subscribed to unity-settings-daemon in Ubuntu.

[Desktop-packages] [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 Desktop Packages, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1636397 Title: Fix modesetting slave output names Status in

[Desktop-packages] [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 Desktop Packages, which is subscribed to network-manager in Ubuntu.

[Desktop-packages] [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 Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1653324 Title: No wireless networks visible on resume from suspend. Erroneous Wired

[Desktop-packages] [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

[Desktop-packages] [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 Desktop

[Desktop-packages] [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 Desktop Packages, which is subscribed to xserver-xorg-input-synaptics in Ubuntu. https://bugs.launchpad.net/bugs/1590590

[Desktop-packages] [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

[Desktop-packages] [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 Desktop Packages, which is subscribed to xserver-xorg-input-synaptics in Ubuntu. https://bugs.launchpad.net/bugs/1590590 Title:

[Desktop-packages] [Bug 1270579] Re: On laptops, screen brightness and keyboard backlight isn't memorized between sessions

2017-04-09 Thread Kai-Heng Feng
Let's not hijack this thread - instead, can you file a new bug instead? With logs attached. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/1270579 Title: On laptops,

[Desktop-packages] [Bug 1270579] Re: On laptops, screen brightness and keyboard backlight isn't memorized between sessions

2017-04-08 Thread Kai-Heng Feng
I guess brightness in 'acpi_video1' works but not 'acpi_video0'? If that's the case, we may need to modify userspace program policy to make it work. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-settings-daemon in Ubuntu.

[Desktop-packages] [Bug 1270579] Re: On laptops, screen brightness and keyboard backlight isn't memorized between sessions

2017-04-10 Thread Kai-Heng Feng
Nvidia 375.39 -> systemd Nvidia 381.09 -> nvidia -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/1270579 Title: On laptops, screen brightness and keyboard backlight

[Desktop-packages] [Bug 1684678] Re: NVIDIA Driver Crashes the System

2017-04-21 Thread Kai-Heng Feng
** Also affects: bbswitch (Ubuntu) Importance: Undecided Status: New ** No longer affects: unity (Ubuntu) -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to bbswitch in Ubuntu. https://bugs.launchpad.net/bugs/1684678 Title:

[Desktop-packages] [Bug 1629251] Re: Some app-indicators not showing menus

2017-03-09 Thread Kai-Heng Feng
** Also affects: gnome-session (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-session in Ubuntu. https://bugs.launchpad.net/bugs/1629251 Title: Some app-indicators not

[Desktop-packages] [Bug 1671339] [NEW] After resumed from suspend, desktop wallpaper does not get drawn correctly on Nvidia graphics

2017-03-08 Thread Kai-Heng Feng
Public bug reported: This is a known issue on Nvidia driver for a long time. Originally it only happens on Unity Launcher, now it also affects desktop background. To solve/workaround this, the background needs to be redrawn upon resume. ProblemType: Bug DistroRelease: Ubuntu 17.04 Package:

[Desktop-packages] [Bug 1671339] Re: After resumed from suspend, desktop wallpaper does not get drawn correctly on Nvidia graphics

2017-03-08 Thread Kai-Heng Feng
I am not familiar to directly work on the debian/patches, here's the "raw" patch that can solve this issue. ** Patch added: "resume-update-bg.patch" https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/1671339/+attachment/4834331/+files/resume-update-bg.patch -- You received this bug

[Desktop-packages] [Bug 1270579] Re: On laptops, screen brightness and keyboard backlight isn't memorized between sessions

2017-04-05 Thread Kai-Heng Feng
@aljosa, Now the brightness save/restore is handled by systemd service now. Can you check the status of the service? On my system, I can find it via Save Screen Backlight Brightness of backlight:intel_backlight $ systemctl | grep backlight.service | awk '{print $1}'

[Desktop-packages] [Bug 1707810] Re: regression on udev rules for HUAWEI mobile broadband?

2017-08-01 Thread Kai-Heng Feng
The post mentioned it was fixed here: https://bugs.debian.org/cgi- bin/bugreport.cgi?bug=751271 ** Bug watch added: Debian Bug tracker #751271 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=751271 -- You received this bug notification because you are a member of Desktop Packages, which is

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-06-29 Thread Kai-Heng Feng
Esokrates, Traditional Microphone can work while disabling the hiss. I'll build a new kernel for you to test. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1654448 Title: XPS

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-06-30 Thread Kai-Heng Feng
Here you go: http://people.canonical.com/~khfeng/lp1654448-2/ -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1654448 Title: XPS 13 9360 and 9350, Realtek ALC3246, Headphone

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-06-30 Thread Kai-Heng Feng
That's exactly the testing kernel built for - to test if software boost performs well. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1654448 Title: XPS 13 9360 and 9350, Realtek

Re: [Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-07-01 Thread Kai-Heng Feng
On Sat, Jul 1, 2017 at 1:11 AM, Esokrates wrote: > Kai: I do not understand your last comment, could you elaborate? Did you > mean we should test if software boost = pulseaudio boost performs well > enough? Yes. > Kai, I am quite happy with >

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-07-04 Thread Kai-Heng Feng
Thanks for your feedback, so I'll leave it as it is. ** Changed in: linux (Ubuntu) Status: In Progress => Won't Fix -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1654448

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-07-02 Thread Kai-Heng Feng
Here you go: diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 1aa21d7e7245..06af38c37fec 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -4553,6 +4553,17 @@ static void alc271_hp_gate_mic_jack(struct hda_codec *codec, } }

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-06-29 Thread Kai-Heng Feng
After discussion with Kailang, he concludes that it's likely to be a hardware issue - nothing serious can be done in the software level. If we introduce the workaround, - No more static noise in headset - The headset volume will be drastically decreased, but you can increase the maximum volume

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-06-29 Thread Kai-Heng Feng
Daniel expressed what I meant: it's often hard to avoid noise on onboard audio chip. Lots of PCs have background noise - nothing really can be done at software level. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-06-29 Thread Kai-Heng Feng
I think they are already aware - a quick google on "xps headphone noise" shows several results, affecting all OS. So make the fix in the driver is a more practical approach. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-06-29 Thread Kai-Heng Feng
IIUC hardware amp (the "Headphone Mic Boost" here) is disabled for Headphone/Mic/Headset combo jack (which is used on this laptop) on Windows. Esokrates, The reality is that noise happens on a lot of machines - there are already lots of noise workaround in ALSA driver - this is just being one of

[Desktop-packages] [Bug 1684213] Re: Intel Wireless 7260 often crashes

2017-04-27 Thread Kai-Heng Feng
There's a new 7260 firmware, can you try it? 1. Download https://git.kernel.org/pub/scm/linux/kernel/git/firmware /linux-firmware.git/plain/iwlwifi-7260-17.ucode 2. Put 'iwlwifi-7260-17.ucode' to /lib/firmware 3. Reboot. -- You received this bug notification because you are a member of

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360, Realtek ALC3246, Headphone audio hiss

2017-04-28 Thread Kai-Heng Feng
The patch is included in mainline, and it's included in Xenial since 4.4.0-25. Also, our testing machines are not the final mass production version - I'll try get one and take a look on it. commit 423cd785619ac6778252fbdb916505aa1c153959 Author: Kai-Heng Feng <kaihengf...@gmail.com> Date:

[Desktop-packages] [Bug 1684213] Re: Intel Wireless 7260 often crashes

2017-04-28 Thread Kai-Heng Feng
Seth, you are right, I didn't check it careful enough. Ben, you probably need to file an upstream bug report. You can also iwlwifi-core [1] as a last resort. It has some non- upstreamed fixes. [1] https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi/core_release -- You received this bug

[Desktop-packages] [Bug 1707810] Re: regression on udev rules for HUAWEI mobile broadband?

2017-07-31 Thread Kai-Heng Feng
$ dpkg -S /lib/udev/rules.d/40-usb_modeswitch.rules usb-modeswitch-data: /lib/udev/rules.d/40-usb_modeswitch.rules So probably not Linux kernel related? ** Also affects: usb-modeswitch-data (Ubuntu) Importance: Undecided Status: New -- You received this bug

[Desktop-packages] [Bug 1650788] Re: Touchpad not work: psmouse serio2: cypress_ps2: Reconnect: Unable to initialize Cypress absolute mode.

2017-08-17 Thread Kai-Heng Feng
It's a cypress touchpad, I don't think use elantech protocol is the right thing to do. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-input-synaptics in Ubuntu. https://bugs.launchpad.net/bugs/1650788 Title: Touchpad not

[Desktop-packages] [Bug 1690512] Re: shutdown/restart/suspend freezes laptop on intel graphics

2017-05-14 Thread Kai-Heng Feng
** Also affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1690512 Title: shutdown/restart/suspend freezes laptop on

[Desktop-packages] [Bug 1683445] Re: E6430 brightness control not working

2017-05-10 Thread Kai-Heng Feng
** Branch linked: lp:~kaihengfeng/unity-settings-daemon/lp1683445 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to unity-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/1683445 Title: E6430 brightness control not working

[Desktop-packages] [Bug 1686189] Re: External monitor connecting problem on Intel graphics card

2017-06-07 Thread Kai-Heng Feng
@Giacomo On Xenial's linux 4.4, Skylake uses i915_bpo instead of i915. Please file a separate bug for this. @Robert What version was the last working linux kernel? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu.

[Desktop-packages] [Bug 1686189] Re: External monitor connecting problem on Intel graphics card

2017-06-09 Thread Kai-Heng Feng
@Robert @Giacomo Are Linux kernel 4.4.0-73 ~ 4.4.0-77 all failed to work? Can you paste the output of `lsmod | grep i915` here? Also, which docking station do you use? I have an USB type-C docking station (TB15) at my hand, but I am not sure if you use this one... @Robert I am not sure which

[Desktop-packages] [Bug 1686189] Re: External monitor connecting problem on Intel graphics card

2017-06-12 Thread Kai-Heng Feng
Can you try if these kernel works? http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.10/ http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.11/ -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu.

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-06-20 Thread Kai-Heng Feng
Can you attach dmesg with the kernel I built? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1654448 Title: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss Status in

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-06-19 Thread Kai-Heng Feng
Please try this: http://people.canonical.com/~khfeng/lp1654448-artful/ ** Changed in: linux (Ubuntu) Status: Confirmed => In Progress -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu.

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-06-20 Thread Kai-Heng Feng
Sorry, I forgot to hook the new quirk function I wrote to the right place, so it's never being called. I'll compile a new kernel soon. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu.

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-06-20 Thread Kai-Heng Feng
Please try kernels in #44 again, thanks! -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1654448 Title: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss Status in Dell

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-06-20 Thread Kai-Heng Feng
Update (again), please try it. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1654448 Title: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss Status in Dell Sputnik:

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-06-21 Thread Kai-Heng Feng
Updated, please try again. The new kernel disables "Headphone Mic Boost" completely. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1654448 Title: XPS 13 9360 and 9350, Realtek

[Desktop-packages] [Bug 1686189] Re: External monitor connecting problem on Intel graphics card

2017-06-21 Thread Kai-Heng Feng
Thanks for the testing. Can you also try 4.4.71, 4.8, 4.9 as #35 states? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1686189 Title: External monitor connecting problem on Intel

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-06-21 Thread Kai-Heng Feng
Does "Headphone Mic Boost" disappear in alsamixer? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1654448 Title: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-06-22 Thread Kai-Heng Feng
Linux kernel in [1] should solve the issue. However, the jack loses the ability to record via traditional microphone - but I think people nowadays use headset most of the time. [1] http://people.canonical.com/~khfeng/lp1654448-nomic/ -- You received this bug notification because you are a

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-06-24 Thread Kai-Heng Feng
I think you should use the webrtc one. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1654448 Title: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss Status in Dell

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-06-24 Thread Kai-Heng Feng
Basically, I did the same thing as "amixer -c 0 set 'Headphone Mic Boost',0 1", and make the mic pin hidden as well. Otherwise, user space tools will change the value. According to Kailang, the "Audio hiss" also happens on Windows - but windows has Noise Suppression filter, so it's not as

[Desktop-packages] [Bug 1686189] Re: External monitor connecting problem on Intel graphics card

2017-06-26 Thread Kai-Heng Feng
Moritz, Do you use a docking station? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1686189 Title: External monitor connecting problem on Intel graphics card Status in linux package

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-06-24 Thread Kai-Heng Feng
I am not a PA expert, but I guess you need to set the sink instead of source. I am not sure I fully understand your second question, but output volume should remain the same. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver

[Desktop-packages] [Bug 1683445] Re: E6430 brightness control not working

2017-05-23 Thread Kai-Heng Feng
I believe @Vicent uses Unity instead of Gnome - but I don't know when will they handle my PR tough. As for Ubuntu Gnome 17.04, I can confirm GSD in -proposed pocket fixes the issue. ** Tags removed: verification-needed ** Tags added: verification-done -- You received this bug notification

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-05-26 Thread Kai-Heng Feng
Sorry, my bad, ALC256 doesn't have aaloop at first place, so my kernel does nothing =( I'll ask Realtek codec guy about this issue. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu.

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360 and 9350, Realtek ALC3246, Headphone audio hiss

2017-05-26 Thread Kai-Heng Feng
Great, Kailiang has Launchpad account =) @Kailiang I personally cannot reproduce the issue on my $10 Logitech headphone, maybe this bug can only be reproduced on more beefy headphone. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360, Realtek ALC3246, Headphone audio hiss

2017-05-25 Thread Kai-Heng Feng
Please try this kernel: http://people.canonical.com/~khfeng/lp1654448/ AAMIX is disabled, I can't verify it through my bad ear though. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu.

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360, Realtek ALC3246, Headphone audio hiss

2017-05-26 Thread Kai-Heng Feng
@Esokrates that's weird. I can install the kernel, even on my Zesty machine. This is for Zesty, http://people.canonical.com/~khfeng/lp1654448-zesty/ -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu.

[Desktop-packages] [Bug 1684678] Re: NVIDIA Driver Crashes the System

2017-05-19 Thread Kai-Heng Feng
@Andy, does NVIDIA 375.66 work for you? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to bbswitch in Ubuntu. https://bugs.launchpad.net/bugs/1684678 Title: NVIDIA Driver Crashes the System Status in bbswitch package in Ubuntu:

[Desktop-packages] [Bug 1654448] Re: XPS 13 9360, Realtek ALC3246, Headphone audio hiss

2017-05-19 Thread Kai-Heng Feng
I can't hear the hiss sound... either I am getting old or my headset is choppy. Can you test the latest mainline linux kernel [1] to see if it helps? [1] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.12-rc1/ -- You received this bug notification because you are a member of Desktop Packages,

[Desktop-packages] [Bug 1689598] Re: Wifi not working after update to 17.04

2017-05-31 Thread Kai-Heng Feng
Do you have something like TLP installed? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1689598 Title: Wifi not working after update to 17.04 Status in network-manager

[Desktop-packages] [Bug 1589008] Re: Bluetooth freezing video playback In Ubuntu/Kubuntu 16.04

2017-05-31 Thread Kai-Heng Feng
What Bluetooth module do you use? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1589008 Title: Bluetooth freezing video playback In Ubuntu/Kubuntu 16.04 Status in linux package

[Desktop-packages] [Bug 1686189] Re: External monitor connecting problem on Intel graphics card

2017-06-06 Thread Kai-Heng Feng
Most kernel drivers are in extra package, i.e. linux-image- extra-4.4.0-78-generic. There are only two commits between -72 to -78: commit 2fce21649c85703a63e9c70ccc6e3b9caa813041 Author: Mika Kuoppala Date: Wed Feb 15 15:52:59 2017 +0200 drm/i915: Avoid

[Desktop-packages] [Bug 1624317] Re: systemd-resolved breaks VPN with split-horizon DNS

2017-06-07 Thread Kai-Heng Feng
Nicholas, does the patch come from upstream? We should backport the patch into Ubuntu's NM properly, so everyone can benefit. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu.

[Desktop-packages] [Bug 1624317] Re: systemd-resolved breaks VPN with split-horizon DNS

2017-06-07 Thread Kai-Heng Feng
If that's the case, would you mind to upstream the patch? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1624317 Title: systemd-resolved breaks VPN with split-horizon DNS

[Desktop-packages] [Bug 1686189] Re: External monitor connecting problem on Intel graphics card

2017-06-06 Thread Kai-Heng Feng
Maybe graphics driver doesn't exist at all? Can you attach output of `dpkg -l | grep linux-image`? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1686189 Title: External monitor

[Desktop-packages] [Bug 1686189] Re: External monitor connecting problem on Intel graphics card

2017-06-13 Thread Kai-Heng Feng
Last but not least, try latest 4.4 stable kernel: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.4.71/ -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1686189 Title: External monitor

[Desktop-packages] [Bug 1686189] Re: External monitor connecting problem on Intel graphics card

2017-06-14 Thread Kai-Heng Feng
Hi, please try Linux kernel version 4.4.71, 4.8, 4.9 at [1] so I can know the what exact patch series fixed the issue. My guess is that backported lspcon feature broke some machine. But since 4.10 works, we need to backport more patches to ours 4.4 Linux. [1]

[Desktop-packages] [Bug 1589008] Re: Bluetooth freezing video playback In Ubuntu/Kubuntu 16.04

2017-06-12 Thread Kai-Heng Feng
@MrGrummpy No, I mean the BT host. On most laptops, it's an USB device. Can you attach the output of `lsusb -v`? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1589008 Title:

[Desktop-packages] [Bug 1686189] Re: External monitor connecting problem on Intel graphics card

2017-06-13 Thread Kai-Heng Feng
Also, please try 4.8 and 4.9. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1686189 Title: External monitor connecting problem on Intel graphics card Status in linux package in

[Desktop-packages] [Bug 1683445] Re: E6430 brightness control not working

2017-05-07 Thread Kai-Heng Feng
** Also affects: gnome-settings-daemon (Ubuntu) Importance: Undecided Status: New ** Also affects: unity-settings-daemon (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to

[Desktop-packages] [Bug 1585863] Re: WiFi malfunction after suspend & resume stress - sudo wpa_cli scan required to fix it.

2017-06-27 Thread Kai-Heng Feng
Is it feasible to put NM 1.4 into -backports pocket? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1585863 Title: WiFi malfunction after suspend & resume stress - sudo

[Desktop-packages] [Bug 1704171] Re: WiFi connections unstable

2017-09-23 Thread Kai-Heng Feng
Try mainline kernel here: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.14-rc1/ -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1704171 Title: WiFi connections unstable

[Desktop-packages] [Bug 1408963] Re: [Xbuntu 14.04, 14.10 and 15.04] Network manager stops working: iwl3945 0000:03:00.0: BSM uCode verification failed at addr ...; wlan0: deauthenticating from... by

2017-10-09 Thread Kai-Heng Feng
Does this happen to all iwlegacy users, or just some? We probably need to implement some device matching mechanism in NM. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1408963

[Desktop-packages] [Bug 1716301] Re: wifi driver: mt7601u not work on 16.04

2017-10-10 Thread Kai-Heng Feng
The device probably requires a delay between modeswitch, it's pure guesswork though. Please try kernel here: http://people.canonical.com/~khfeng/lp1716301-delay-quirk/ -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to usb-modeswitch-data

[Desktop-packages] [Bug 1408963] Re: [Xbuntu 14.04, 14.10 and 15.04] Network manager stops working: iwl3945 0000:03:00.0: BSM uCode verification failed at addr ...; wlan0: deauthenticating from... by

2017-10-10 Thread Kai-Heng Feng
Hmm, so we probably should default to disable power save on iwlegacy, and add an extra knob to force enabling power save? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1408963

[Desktop-packages] [Bug 1716301] Re: wifi driver: mt7601u not work on 16.04

2017-10-05 Thread Kai-Heng Feng
You can use modprobe conf to do that: $ sudo -s # echo "options mt7601u timeout=1000" >> /etc/modprobe.d/mt7601u.conf -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to usb-modeswitch-data in Ubuntu. https://bugs.launchpad.net/bugs/1716301

[Desktop-packages] [Bug 1716301] Re: wifi driver: mt7601u not work on 16.04

2017-10-06 Thread Kai-Heng Feng
Okay, I think it'll be better to debug yourself, it's hard to debug without physical hardware access. Looks like probe failed in __mt7601u_dma_fw(). You probably need to print some debug information to find out at which point the function fails. -- You received this bug notification because

[Desktop-packages] [Bug 1716301] Re: wifi driver: mt7601u not work on 16.04

2017-10-06 Thread Kai-Heng Feng
Can you try values even larger? e.g. 3000, 1. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to usb-modeswitch-data in Ubuntu. https://bugs.launchpad.net/bugs/1716301 Title: wifi driver: mt7601u not work on 16.04 Status in linux

[Desktop-packages] [Bug 1721880] Re: can't disable wi-fi and system hangs on shutdown

2017-10-16 Thread Kai-Heng Feng
Yea, all ath10k devices are affected. Linux kernel based on 4.13.6 should land in Artful soon. ** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** No longer affects: network-manager (Ubuntu) -- You received this bug notification because you are a member of Desktop

[Desktop-packages] [Bug 1716301] Re: wifi driver: mt7601u not work on 16.04

2017-10-14 Thread Kai-Heng Feng
You can use usbmon and Wireshark. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to usb-modeswitch-data in Ubuntu. https://bugs.launchpad.net/bugs/1716301 Title: wifi driver: mt7601u not work on 16.04 Status in linux package in Ubuntu:

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