Same problem with Sony WH-1000XM2
My workaround is
1. Turn on headphone, wait to connect with low quality sink
2. Turn off bluetooth, wait couple of seconds and turn on
3. Reconnect headphones.
Works all the time.
Ubuntu: 18.04
Sony WH-1000XM2
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http://people.canonical.com/~khfeng/lp1744712/
seems to be working fine, did couple of sleep/resume cycles with no
issues
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https://bugs.launchpad.net/bugs/1744712
Title:
Dell XPS 13
New bug reported here:
https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1744712
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https://bugs.launchpad.net/bugs/1561474
Title:
Bluetooth will be disable after resume from suspend
Public bug reported:
Sometimes after sleep/resume bluetooth won't reconnect to any device.
I can see this in dmesg:
[13129.890580] Bluetooth: hci0 command 0x0c1a tx timeout
I tried:
1. sudo hciconfig hci0 reset
Can't init device hci0: Connection timed out (110)
2. tried reloading modules:
sudo
sendmeloadsofjunk, I have the exact same problem, after resume BT just
does not work.
I tried reloading btusb without any luck.
Also tried the modprobe reset workaround, but no luck :(
only reboot helps :(
My laptop is a dell XPS 13 9360
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Dell XPS 13 9360 seems to be fine. Still can save bios settings and boot
from usb.
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https://bugs.launchpad.net/bugs/1734147
Title:
Ubuntu 17.10 corrupting BIOS - many LENOVO laptops
Public bug reported:
This warning just popped up:
[ +0.01] CPU1: Package temperature/speed normal
[Nov21 10:49] perf: interrupt took too long (2528 > 2500), lowering
kernel.perf_event_max_sample_rate to 79000
[ +2.373788] [ cut here ]
[ +0.06] WARNING: CPU: 1
anyone tried this from dell.com?
https://www.dell.com/support/article/uk/en/ukbsdt1/sln306440/killer-n1535-wireless-firmware-manual-update-guide-for-ubuntu-systems?lang=en
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@Rex Normally we are asked to test the upstream kernel and I also gave
up on ubuntu to fix 4.10.
Right now testing 4.11.12-041112-generic so far this seems to be ok
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I've been experimenting with 4.12.3-041203-generic, not crashes but
sometimes the screen goes blank for 3 seconds, from syslog
Jul 27 14:50:45 XPS13 org.gnome.Shell.desktop[1986]:
intel_do_flush_locked failed: Cannot allocate memory
it recovers nicely, no apps gets killed and nothing gets
Believe me I already complied there, but nothing happened.
Just had this crash again ( after installing
https://wiki.ubuntu.com/Kernel/CrashdumpRecipe )
[19537.273820] BUG: unable to handle kernel NULL pointer dereference at
0018
[19537.273892] IP:
this is ridicules, this bug was reported long time ago (2017-04-07), the
patch was created long time ago and here we go.
I might need to abandon the Ubuntu ship and install openSuse or
something else where bugs get fixed.
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just had a crash with 4.12 ... nothing in the log after reboot so cannot
neither confirm nor deny this was the same crash :(
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https://bugs.launchpad.net/bugs/1680904
Title:
zesty
I'm already on vanilla 4.12, no issues so far :)
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https://bugs.launchpad.net/bugs/1680904
Title:
zesty unable to handle kernel NULL pointer dereference
To manage notifications about
just had this:
Jul 3 15:06:22 XPS13 kernel: [36225.817104] BUG: unable to handle kernel NULL
pointer dereference at 0018
J
i was ok for a week, than opened chrome and boom.
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just install 4.8-X from http://kernel.ubuntu.com/~kernel-
ppa/mainline/v4.8.17/
but yeah I agree this should have been fix long time ago. there is even
a backport for 4.10 this has to go into the ubuntu kernel
what takes so much time i donno
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has this been backported to 4.10 yet?
so far so go 4.10.0-22-generic is. maybe because I stopped using chrome
and use firefox instead?
2 days uptime and no crash
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v4.12-rc3 works for me, had it in the last 3 days, no crash. Dell XPS 13
9350 ...
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https://bugs.launchpad.net/bugs/1680904
Title:
zesty unable to handle kernel NULL pointer dereference
after upgrading firmware, getting new set key failed errors and wifi not stable:
upstream bug: https://bugzilla.kernel.org/show_bug.cgi?id=195957
** Bug watch added: Linux Kernel Bug Tracker #195957
https://bugzilla.kernel.org/show_bug.cgi?id=195957
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started happening with kernel 4.12.0-rc
if I plug in an external screen, configure the layout, than when I
disconnect and reconnect the layout is reset to the default.
if I boot back to 4.10.X all works fine.
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Bug reported here:
https://bugzilla.kernel.org/show_bug.cgi?id=195945
** Bug watch added: Linux Kernel Bug Tracker #195945
https://bugzilla.kernel.org/show_bug.cgi?id=195945
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I'm using rc-3
both firmwares failed with:
[8.977498] iwlwifi :3a:00.0: Direct firmware load for
iwlwifi-8000C-30.ucode failed with error -2
[8.977727] iwlwifi :3a:00.0: Direct firmware load for
iwlwifi-8000C-29.ucode failed with error -2
[8.977741] iwlwifi :3a:00.0:
Same with latest upstream kernel: 4.12.0-041200rc3-generic
May 30 22:24:32 XPS13 systemd[1]: Started Run anacron jobs at resume.
May 30 22:24:32 XPS13 NetworkManager[931]: [1496179472.1989] manager:
wake requested (sleeping: yes enabled: yes)
May 30 22:24:32 XPS13
Public bug reported:
May 30 09:59:33 XPS13 kernel: [ 4080.198856] iwlwifi :3a:00.0: Microcode SW
error detected. Restarting 0x200.
May 30 09:59:33 XPS13 kernel: [ 4080.198870] iwlwifi :3a:00.0: CSR values:
May 30 09:59:33 XPS13 kernel: [ 4080.198876] iwlwifi :3a:00.0: (2nd byte
With Linux XPS13 4.8.0-46-generic:
09:24:36 up 25 days, 10:33, 10 users, load average: 3.49, 2.40, 1.91
4.8.X is super stable, this is on a work laptop with high load.
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all I know it's queued for 4.12:
https://bugs.freedesktop.org/show_bug.cgi?id=100516#c2
but that's for mainline kernel, whether ubuntu backports it i donno
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upgrading to 4.11 won't help, fix is going into 4.12
downgrade to 4.8 ;)
Linux XPS13 4.8.0-46-generic #49-Ubuntu SMP Fri Mar 31 13:57:14 UTC 2017
x86_64 x86_64 x86_64 GNU/Linux
silles@XPS13:~$ uptime
08:56:47 up 6 days, 10:06, 2 users, load average: 0.67, 1.14, 0.85
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haven't seen this with 4.8.0-46-generic, regression?
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https://bugs.launchpad.net/bugs/1585434
Title:
ecryptfs_decrypt_page: Error attempting to read lower page; rc = [-4]
To manage
just had a crash without virtualbox, so it's not that
4.8.x seems to be stable
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https://bugs.launchpad.net/bugs/1677673
Title:
System soft-freezes, BUG: unable to handle kernel NULL
Reopening because I have the same problem on 17.04 - kernel 4.10.0-20
Apr 26 10:11:19 XPS13 kernel: [42216.325260] ecryptfs_encrypt_page: Error
attempting to write lower page; rc = [-4]
Apr 26 10:11:19 XPS13 kernel: [42216.325265] ecryptfs_writepage: Error
encrypting page (upper index
Generally I'm having stability issue since
- upgraded to 17.04 - xorg freezes with kernel Ooops
- installed virtualbox - resume fails
I removed virtualbox and suspend seems to be ok
The bug opener also has vbox modules loaded, which makes me wonder if this all
coz by virtualbox?
anyone else
This bug makes my laptop unusable, wish I haven't updated to 17.04 :(
any workaround?
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Title:
System soft-freezes, BUG: unable to handle kernel
1.4.10
10/12/2016
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https://bugs.launchpad.net/bugs/1636473
Title:
random cursor jumps when clicking on dell xps 13
To manage notifications about this bug go to:
Since the original bug report I updated to latest bios 1.4.10
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Title:
random cursor jumps when clicking on dell xps 13
To manage notifications
synclient -l does not return the JumpyCursorThreshold :(
Tested it with final 4.9 kernel and bug still exists
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Title:
random cursor jumps when
yakkety comes with /usr/share/X11/xorg.conf.d/51-synaptics-quirks.conf
which has Option JumpyCursorThreshold in it .
So I tried playing with various values but had no luck.
Also
synclient JumpyCursorThreshold=10
Returns Unknown parameter JumpyCursorThreshold
Does anyone know why this parameter
This bug is very similar to this:
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-synaptics/+bug/365943
I managed to reproduce as described in bug 365943, however it takes
20-30 tries.
Original i thought it was due to clicking but not,it's just multi touch
bug/regression
New steps
Bug still happens with
- 16.10 Yakkety Yak
- 14.04 Trusty - dell version ...
did not managed to test 17.04
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https://bugs.launchpad.net/bugs/1636473
Title:
random cursor jumps when
Hi Chris,
1) Not sure, laptop came with dell version of ubuntu 14.04 LTS but i wiped it
on the second day, however i did not notice for those 2 days - maybe dell has a
patch ?
2) I'll try it later, right now it's not feasible - i'm on the move and
internet connection is a joke here.
3) I tried
Very similar issues are documented here:
https://wiki.archlinux.org/index.php/Touchpad_Synaptics "Bottom edge correction"
https://wiki.archlinux.org/index.php/Touchpad_Synaptics#Cursor_jump
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** Tags added: kernel-bug-exists-upstream-4.8.4
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https://bugs.launchpad.net/bugs/1636473
Title:
random cursor jumps when clicking on dell xps 13
To manage notifications about this bug
Hi Chris,
Sorry for the delay but I've been travelling for a month now :)
New bug report is done:
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1636473
Cheers,
Szabolcs
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Public bug reported:
1 out of 20-40 clicks on the touch pad results in a pointer jump and a
"random" click.
Hard to reproduce, but mostly happens when I use my middle finger to
move the cursor and click with index finger. Sometimes the double touch
of middle/index finger is interpreted as mouse
just made an observation, it happens when I use my middle finger to move
the mouse and click with index finger. Sometimes the double touch of
middle/index finger is interpreted as mouse move, the jump is more or
less the same distance as if i had moved the index to the middle finger
position .
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Hi,
I have the exact same problem on a Dell XPS 13. 1 out of 20-40 clicks on
the touchpad result a pointer jump and a "random" click.
It's very annoying.
Cheers
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I can confirm it works fine on developer edition - this has the intel
wireless chip.
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https://bugs.launchpad.net/bugs/1562093
Title:
[Dell Inc. XPS 13 9350] hibernate/resume failure
There was never an activity so even myself forgot about the bug.
Here is an update:
Ubuntu: 9.04: worked fine after upgrading to backport wless drivers
Ubuntu: 9.10: works out of the box
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sony vaio vgn-fw3 system unstable
https://bugs.launchpad.net/bugs/381947
You received this bug
Public bug reported:
System seems to be instable, random crashes, most of the time fatal,
caps lock and scr lock flashing. But twice managed some info:
Once I was on VT and managed to save a dmesg output[dmesg2.log]( was
using a fglrx driver, BUT same problem with radeonhd !!!), next time
** Attachment added: syslog.bz2
http://launchpadlibrarian.net/27305813/syslog.bz2
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https://bugs.launchpad.net/bugs/381947
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** Attachment added: normal dmesg
http://launchpadlibrarian.net/27305825/dmesg.log
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https://bugs.launchpad.net/bugs/381947
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** Attachment added: dmesg with some traces, memory coruption, etc.
http://launchpadlibrarian.net/27305864/dmesg2.log
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https://bugs.launchpad.net/bugs/381947
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** Attachment added: lspci output
http://launchpadlibrarian.net/27305869/lspci-vnvn.log
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https://bugs.launchpad.net/bugs/381947
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** Attachment added: uname-a.log
http://launchpadlibrarian.net/27305896/uname-a.log
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https://bugs.launchpad.net/bugs/381947
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** Attachment added: version.log
http://launchpadlibrarian.net/27305908/version.log
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https://bugs.launchpad.net/bugs/381947
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** Summary changed:
- sony vaio vgn-fw3 system instable
+ sony vaio vgn-fw3 system unstable
** Description changed:
- System seems to be instable, random crashes, most of the time fatal,
+ System seems to be unstable, random crashes, most of the time fatal,
caps lock and scr lock flashing.
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