Ok, the mis-directed output seems to be fixed with a kernel 5.2.
With the stock 5.0.0-21-generic, disconnecting BT in the Ubuntu gui does
not actually disconnect immediately. Instead, the disconnect happens
when BT is turned ON again in the gui!
(based on my BT headset's synthesized
After upgrading and testing with mainline kernel 5.2.4 this crash no
longer occurs. This bug can be closed.
** Attachment removed: "lspci-vnvn.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1837465/+attachment/5278554/+files/lspci-vnvn.log
** Attachment removed: "Last 1000 lines
CPU frequency does not increase under heavy load.
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https://bugs.launchpad.net/bugs/1838141
Title:
intel_pstate not working. CPU frequency fixed at 800MHz. No cpu
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1838181
Title:
3D Application cannot run
Setting specific CPU frequencies via cpufreq-set is incompatible with the
intel_pstate driver.
Is your problem about unable to fix the CPU to specific frequencies, or the CPU
frequencies do not increase even you are under heavy workload?
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[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
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Title:
3D Application cannot run anymore
Status in
** Changed in: linux (Ubuntu)
Status: Incomplete => Triaged
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => AaronMa (mapengyu)
** Changed in: linux (Ubuntu)
Importance: Undecided => High
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Do you use edge scroll or two-finger scroll?
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https://bugs.launchpad.net/bugs/1838156
Title:
synaptics - touchpad input driver
Status in linux package in Ubuntu:
It sounds like the log messages relating to the issue are:
Jul 27 22:54:49 hostname gsd-media-keys[2755]: Unable to get default sink
...
Jul 27 22:55:04 hostname bluetoothd[1423]: Unable to get Headset Voice
gateway SDP record: Device or resource busy
Jul 27 22:55:04 hostname
The strange thing here is that 18.10 and 19.04 use the same versions of
bluez and pulseaudio. So I don't think those are going to be the
problem.
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** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/1838151
Title:
Poor quality audio with modern Bluetooth headsets in
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags added: patch
** Changed in: pulseaudio (Ubuntu)
Importance: Undecided => Medium
** Changed in: pulseaudio (Ubuntu)
Status: New => Confirmed
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This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1838151
and then change the status of the bug to 'Confirmed'.
If, due to the
** Tags removed: trusty
** Tags added: bionic xenial
** Changed in: bluez (Ubuntu)
Status: Won't Fix => New
** Summary changed:
- ubuntu 14.04 problem between airplane mode and bluetooth
+ Lenovo G400 problem between airplane mode and bluetooth
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I installed 4.15.0-56-generic to a bionic VM, with the -modules and
-modules-extra packages. I went into /var/lib/modules/4.15.0-56/ and did a
search for
hibmc_drm. There was no mention apart from a header Makefile. The module was not
built and not present on amd64.
I did the same for
I went up with ubuntu 16.04 than ubuntu 18.04 but the air-plane mode
problem did not stop. Every time i start ubuntu airplane mode is on than
i switch it off and usually (not every time) bluez goes on
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@kaihengfeng
Sorry for the delay, I have done this but seem to find little
differences between the two files.
?field.comment=@kaihengfeng
Sorry for the delay, I have done this but seem to find little
differences between the two files.
** Attachment added: "wakeup_sources_before.txt"
After suspend
** Attachment added: "wakeup_sources_after.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1836456/+attachment/5279744/+files/wakeup_sources_after.txt
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Hi there,
Sorry I'm unable to help with investigating this now as I'm totally
unable to install Ubuntu onto my laptop now, have reverted to Debian
instead.
Aaron
On 24/07/2019 23:58, Brad Figg wrote:
> ** Tags added: cscc
>
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** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Colin Ian King (colin-king)
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https://bugs.launchpad.net/bugs/1838115
Title:
linux hwe i386 kernel
Hey everyone,
is there any update on the issue?
Does the bug still occur with BIOS v. 1.6.1 from 21 Jul 2019?
Thanks in advance for your help.
Regards,
Simon
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Same problem here.
Doesnt work with HandleLidSwitch=suspend commented or uncommented.
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https://bugs.launchpad.net/bugs/1776113
Title:
Laptop does not suspend when lid is
Fix sent to kernel team mailing list for review:
https://lists.ubuntu.com/archives/kernel-team/2019-July/102627.html
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Title:
linux
** Description changed:
+ == SRU Justification BIONIC HWE ==
+
Installed Bionic 18.04.2 i386 Desktop (using xubuntu) on a Lenovo x220i
and upgraded to proposed. The 5.0.0.22 kernel crashes in various ways
with video corruption being a main visible featured.
The CPU is a i3-2350M CPU,
sorry,reinstalling the kernel package helped
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https://bugs.launchpad.net/bugs/1788997
Title:
rtl8723be wifi does not work under linux-modules-
extra-4.15.0-33-generic
Upstream fix 3f8fd02b1bf1d7ba964485a56f2f4b53ae88c167 resolves the issue
in linux tip:
commit 3f8fd02b1bf1d7ba964485a56f2f4b53ae88c167
Author: Joerg Roedel
Date: Fri Jul 19 20:46:52 2019 +0200
mm/vmalloc: Sync unmappings in __purge_vmap_area_lazy()
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*** This bug is a duplicate of bug 1837783 ***
https://bugs.launchpad.net/bugs/1837783
** This bug has been marked a duplicate of bug 1837783
Navigating directly back kills performance
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sudo modprobe -rvf rtl8723be
rmmod rtl8723be
rmmod rtl_pci
rmmod rtl8723_common
rmmod btcoexist
rmmod rtlwifi
rmmod mac80211
rmmod cfg80211
sudo modprobe -v rtl8723be -b
insmod /lib/modules/4.15.0-55-lowlatency/kernel/net/wireless/cfg80211.ko
insmod
doesn't work on 4.15.0-55
$ lsmod|grep 8723
rtl8723be 126976 0
btcoexist 434176 1 rtl8723be
rtl8723_common 24576 1 rtl8723be
rtl_pci32768 1 rtl8723be
rtlwifi 163840 4 rtl_pci,rtl8723be,btcoexist,rtl8723_common
mac80211
Can you please boot Ubuntu with default kernel, and with kernel
parameter `usbcore.dyndbg=+p`, reproduce the issue, and attach dmesg?
Thanks.
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doesn't work on 4.15.0-55
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Title:
rtl8723be wifi does not work under linux-modules-
extra-4.15.0-33-generic
Status in linux
** Bug watch added: Red Hat Bugzilla #1730272
https://bugzilla.redhat.com/show_bug.cgi?id=1730272
** Also affects: fedora via
https://bugzilla.redhat.com/show_bug.cgi?id=1730272
Importance: Unknown
Status: Unknown
** Changed in: linux (Ubuntu)
Status: Incomplete =>
I have been searching for this bug-report for a few weeks now, and I can
confirm that I too am experiencing this bug.
After updating from Ubuntu 16.04 LTS to Ubuntu 18.04 LTS, upon first boot I
experienced a black screen on my laptop (HP Presario V4000 from 2014). The
backlight was still on and
Tried today's Linux tip, boots OK, so a reverse bisect to tip should
prove to be instructive on a potential fix.
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Title:
linux hwe
Daniel & Launchpad Janitor, Thanks for your response.
I am using HP workstation and checking drivers & changing display
options doesn't solved the issue.
When I installed Manjaro using different hard SSD it gave me proper
resolution.
Then I updated from 18.04 to 19.04, using updater option. It
Problem exists in kernel 4.15.0-56.62. Servers worked fine about 1 day
and then unresponsible. I cant to log in via ssh, just only can print
screen via ipmi.
** Attachment added: "2019-07-28_11-12-11.png"
Hi Aaron~
I have attached a file containing the output of dmesg and lscpi from kernel
5.0.0-21
Please let me know if I you need me to provide add'l info.
Thanks,
Jun
** Attachment added: "contains output of dmesg and lscpi requested by Canonical"
Public bug reported:
Bluetooth headset stopped working after upgrading to 19.04. Worked
perfectly with 18.10.
Now, when a BT headset is connected the volume-control widget (seen via
the speaker icon in the upper-right corner) displays a headset icon and
a volume slider, but the slider has NO
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