[Bug 914348] Re: Touchpad LED on Dell's laptop is not working

2012-04-02 Thread AceLan Kao
Yes, I'll submit SRU to the kernel team to cherry pick those patches. But, we still don't have a good way in userspace to cooperate with the kernel driver. It just comes to my mind, maybe ubuntu kernel team will accept the way turning on/off touchpad LED in the driver until we have a better way

[Bug 914348] Re: Touchpad LED on Dell's laptop is not working

2012-04-11 Thread AceLan Kao
Hi, In Precise kernel, it already provided an interface to turn on/off the tourchpad LED /sys/class/leds/dell-laptop::touchpad/brightness Other patches are just quirks to add more machines to have this interface, so I don't think it's so urgent. The problem is that there is no userspace app

[Bug 914348] Re: Touchpad LED on Dell's laptop is not working

2012-04-12 Thread AceLan Kao
I submitted the 2 patches mentioned in #6 to stable kernel, so they will go into precise kernel at next merge. -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/914348

[Bug 959106] [NEW] brightness changing problem in ASUS machines

2012-03-19 Thread AceLan Kao
Public bug reported: For all ASUS machines, it will only notify the userspace app by udev event while the brightness value is changed, instead of keyevent. The procedure in the asus-wmi kernel module is as described below 1. receive the keyevent from WMI 2. if the brightness event is not handled

[Bug 959106] Re: brightness changing problem in ASUS machines

2012-03-19 Thread AceLan Kao
I also filed a bug on upstream. https://bugzilla.gnome.org/show_bug.cgi?id=672380 -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/959106 Title: brightness changing

[Bug 914348] [NEW] Touchpad LED on Dell's laptop is not working

2012-01-10 Thread AceLan Kao
Public bug reported: In some of Dell laptops, they support a touchpad LED to indicate the enablement/disablement of the touchpad. And kernel(after 3.2) supports an interface to turn on/off the LED, user space app should take the responsibility to handle this, and I think gnome-settings-daemon

[Bug 914348] Re: Touchpad LED on Dell's laptop is not working

2012-01-13 Thread AceLan Kao
Hi, I'm trying to build a patch for this issue, but I encountered some problems. 1. The permission of the file in sysfs is 0644, so gsd(gnome-settings-daemon) should have root privilege to access the file. -rw-r--r-- 1 root root 4096 Jan 13 17:04

[Bug 914348] Re: Touchpad LED on Dell's laptop is not working

2012-01-16 Thread AceLan Kao
I fixed the problem to persist the LED status after S3 in the driver, but I still have no idea how to let user space application access the sysfs without root privilege. And I don't think it's suitable to change the file mode to 0666, for I can't find any file with that mode in sysfs. -- You

[Bug 1287341] Re: Touchscreen controls both screens in dual-monitor setup

2014-05-29 Thread AceLan Kao
Hi, I tested it on Dell OptiPlex 9030 AIO with 64-bit Ubuntu 14.04, but it doesn't work. The touchscreen remaps to the whole extended screen. I tried to re-login, reboot the system, and re-plug the hdmi cable, the symptom is the same. ii unity-settings-daemon 14.04.0+14.04.20140414-0ubuntu1.1

[Bug 1287341] Re: Touchscreen controls both screens in dual-monitor setup

2014-05-29 Thread AceLan Kao
Here comes the logs ** Attachment added: logs_optiplex_9093.tgz https://bugs.launchpad.net/ubuntu/+source/unity-settings-daemon/+bug/1287341/+attachment/4121989/+files/logs_optiplex_9093.tgz -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is

[Bug 1287341] Re: Touchscreen controls both screens in dual-monitor setup

2014-05-29 Thread AceLan Kao
** Attachment added: xrandr.log https://bugs.launchpad.net/ubuntu/+source/unity-settings-daemon/+bug/1287341/+attachment/4121995/+files/xrandr.log -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-settings-daemon in Ubuntu.

[Bug 1287341] Re: Touchscreen controls both screens in dual-monitor setup

2014-05-29 Thread AceLan Kao
** Attachment added: mylog.log https://bugs.launchpad.net/ubuntu/+source/unity-settings-daemon/+bug/1287341/+attachment/4121993/+files/mylog.log -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-settings-daemon in Ubuntu.

[Bug 1287341] Re: Touchscreen controls both screens in dual-monitor setup

2014-05-29 Thread AceLan Kao
Tested on Dell Inspiron 20 Model 3048, it works well. ** Attachment added: inspiron_20_model_3048.tgz https://bugs.launchpad.net/ubuntu/+source/unity-settings-daemon/+bug/1287341/+attachment/4122493/+files/inspiron_20_model_3048.tgz -- You received this bug notification because you are a

[Bug 1287341] Re: Touchscreen controls both screens in dual-monitor setup

2014-05-30 Thread AceLan Kao
Here comes the Inspiron 2350 AIO log ** Attachment added: inspiron-2350.tgz https://bugs.launchpad.net/ubuntu/+source/unity-settings-daemon/+bug/1287341/+attachment/4122771/+files/inspiron-2350.tgz -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which

[Bug 1287341] Re: Touchscreen controls both screens in dual-monitor setup

2014-05-30 Thread AceLan Kao
** Attachment added: xrandr_optiplex_9030.log https://bugs.launchpad.net/ubuntu/+source/unity-settings-daemon/+bug/1287341/+attachment/4122776/+files/xrandr_optiplex_9030.log -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to

[Bug 1287341] Re: Touchscreen controls both screens in dual-monitor setup

2014-06-03 Thread AceLan Kao
** Attachment added: usd_optiplex_9030.log https://bugs.launchpad.net/ubuntu/+source/unity-settings-daemon/+bug/1287341/+attachment/4124537/+files/usd_optiplex_9030.log -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to

[Bug 1287341] Re: Touchscreen controls both screens in dual-monitor setup

2014-06-03 Thread AceLan Kao
** Attachment added: usd_inspiron_2350.log https://bugs.launchpad.net/ubuntu/+source/unity-settings-daemon/+bug/1287341/+attachment/4124570/+files/usd_inspiron_2350.log -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to

[Bug 1287341] Re: Touchscreen controls both screens in dual-monitor setup

2014-06-03 Thread AceLan Kao
The latest unity-settings-daemon fix this issue on Dell OptiPlex 9030. The touchscreen works well when connects an external monitor and it still works well after rotate the screen. -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to

[Bug 1287341] Re: Touchscreen controls both screens in dual-monitor setup

2014-06-04 Thread AceLan Kao
It works on Dell OptiPlex 9030 AIO ** Attachment added: usd_optiplex_9030.2.log https://bugs.launchpad.net/ubuntu/+source/unity-settings-daemon/+bug/1287341/+attachment/4125177/+files/usd_optiplex_9030.2.log -- You received this bug notification because you are a member of Ubuntu Desktop

[Bug 1287341] Re: Touchscreen controls both screens in dual-monitor setup

2014-06-04 Thread AceLan Kao
** Attachment added: usd_optiplex_9030.3.log https://bugs.launchpad.net/ubuntu/+source/unity-settings-daemon/+bug/1287341/+attachment/4125215/+files/usd_optiplex_9030.3.log -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to

[Bug 838543] Re: False battery warning +suspend

2014-11-04 Thread AceLan Kao
** Also affects: unity-settings-daemon (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/838543 Title: False

[Bug 838543] Re: False battery warning +suspend

2014-11-05 Thread AceLan Kao
Hi all, I encountered this issue, too, and I would like to know if this patch help. You can download the kernel packages from this link, this kernel will retry to get the battery inform after wakeup from S3. Thanks. http://people.canonical.com/~acelan/bugs/lp838543 -- You received this bug

[Bug 838543] Re: False battery warning +suspend

2014-11-05 Thread AceLan Kao
** Package changed: unity-settings-daemon (Ubuntu) = linux (Ubuntu) ** Changed in: linux (Ubuntu) Assignee: (unassigned) = AceLan Kao (acelankao) ** Changed in: linux (Ubuntu) Status: New = In Progress -- You received this bug notification because you are a member of Ubuntu Desktop

[Bug 838543] Re: False battery warning +suspend

2014-11-05 Thread AceLan Kao
I re-upload the kernel today, it works well for me, so I think it should fix your issue as well. -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/838543 Title: False

[Bug 838543] Re: False battery warning +suspend

2014-12-09 Thread AceLan Kao
** Tags removed: verification-needed-trusty ** Tags added: verification-done-trusty -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/838543 Title: False battery

[Bug 838543] Re: False battery warning +suspend

2015-01-28 Thread AceLan Kao
** Changed in: linux (Ubuntu) Status: Fix Committed = Fix Released -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/838543 Title: False battery warning +suspend

[Bug 1967274] Re: Screen sometimes can't update on Intel Alder Lake GPUs [Failed to post KMS update: CRTC property (GAMMA_LUT) not found]

2022-04-01 Thread AceLan Kao
Confirmed with fresh installed Jammy release(5.15.0-23). After the screen dim, the backlight power is off, "/sys/class/backlight/intel_backlight/bl_power", and can't echo 0 to it to light up. Switch vt(ctrl+alt+F1) works, and then I can turn off and turn on the backlight by echo 4 | sudo tee

[Bug 1967274] Re: Screen sometimes can't update on Intel Alder Lake GPUs [Failed to post KMS update: CRTC property (GAMMA_LUT) not found]

2022-04-07 Thread AceLan Kao
Can't reproduce this issue with KDE. And can't boot up the machine with mainline kernel. So, it's hard to bisect if it's a kernel issue. -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu.

[Bug 1967274] Re: Screen sometimes can't update on Intel Alder Lake GPUs [Failed to post KMS update: CRTC property (GAMMA_LUT) not found]

2022-04-20 Thread AceLan Kao
Thanks Timo, this series of patches seems fix this issue https://www.spinics.net/lists/intel-gfx/msg284609.html Here is the test kernel, I can't reproduce the issue with this kernel. https://people.canonical.com/~acelan/bugs/lp1967274/ I'll submit SRU soon. -- You received this bug

[Bug 1967274] Re: Screen sometimes can't update on Intel Alder Lake GPUs [Failed to post KMS update: CRTC property (GAMMA_LUT) not found]

2022-04-21 Thread AceLan Kao
** Also affects: linux (Ubuntu Jammy) Importance: High Status: In Progress ** Also affects: mutter (Ubuntu Jammy) Importance: High Assignee: Daniel van Vugt (vanvugt) Status: Fix Committed ** Changed in: linux (Ubuntu Jammy) Assignee: (unassigned) => AceLan

[Bug 1967274] Re: Screen sometimes can't update on Intel Alder Lake GPUs [Failed to post KMS update: CRTC property (GAMMA_LUT) not found]

2022-04-21 Thread AceLan Kao
** Description changed: Screen can't turn back on by clicking keyboard after screen off by meta + l key. Try to do VT switch can make the screen back, some error poped when I try to wake up screen. gnome-shell[1666]: Failed to post KMS update: CRTC property (GAMMA_LUT) not found

[Bug 1967274] Re: Screen sometimes can't update on Intel Alder Lake GPUs [Failed to post KMS update: CRTC property (GAMMA_LUT) not found]

2022-04-21 Thread AceLan Kao
SRU sent https://lists.ubuntu.com/archives/kernel-team/2022-April/129627.html -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1967274 Title: Screen sometimes can't update on Intel

[Bug 1970495] Re: Window manager freezes when plugging in USB-C dock with external monitor ([drm] *ERROR* mstb 00000000f21f0a30 port 1: DPCD read on addr 0x4b0 for 1 bytes NAKed)

2022-05-30 Thread AceLan Kao
I can reproduce this issue, too. When plug in the dock(with HDMI 4k monitor), the screen freeze and keyboard/touchpad won't work, but I still can ssh into the machine. Un-plug the dock, everything works again. BTW, I found gnome-shell runs in 100% while the issue happened, and un- plug the dock

[Bug 1967274] Re: Screen sometimes can't update on Intel Alder Lake GPUs [Failed to post KMS update: CRTC property (GAMMA_LUT) not found]

2022-04-28 Thread AceLan Kao
** Changed in: linux (Ubuntu) Status: In Progress => Invalid -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1967274 Title: Screen sometimes can't update on Intel Alder Lake