I have a similar device with the same problem. Happy to help with
troubleshooting, but no idea how to proceed.
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https://bugs.launchpad.net/bugs/2008111
I am now back to Ubuntu 22.04.2 to workaround this bug.
It is NOT present on linux-image-5.19.0-32-generic and linux-
image-5.15.0-71-generic.
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Public bug reported:
There is a regression in the kernel somewhere between: linux-
image-5.19.0-21-generic and linux-image-5.19.0-41-generic that is
causing battery drain on an HP Spectre x360 Convertible 14-ea1xxx.
I am attaching the logs from running this tool:
Hi Colin Ian King,
I tested the revert kernels from here
https://kernel.ubuntu.com/~cking/lp-1853044/.
The results from Powertop can be found here
https://postimg.cc/gallery/TTmWSfX. I also included the latest 5.3.0-61
kernel for reference.
The test system is an XPS 9550 with HD Graphics 530,
Unfortunately this bug is back with linux-5.3.0-53.47.
It got reintroduced somewhere between linux-5.3.0-53.47 and 5.3.0-51.44.
System is Dell XPS 9550 with Skylake HD Graphics 530.
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Public bug reported:
After a recent kernel update I have had several suspend failures on a
Dell XPS 9550.
Instead of suspending as usual the system stays on and is unresponsive
with a black screen.
Strangely enough this does NOT happen on every suspend, it usually
happens after several
This bug is still present in Ubuntu 17.10 Artful. I have experienced it
after waking up from suspend on a Dell XPS 9360 with a clean Ubuntu
install.
Here is the dump:
Dec 26 17:52:04 sabina-XPS-13 kernel: [30476.661562] ath10k_pci :3a:00.0:
failed to wake target for read32 at 0x0003a028:
This bug is fixed for me with the latest xenial kernel 4.4.0-36-generic
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https://bugs.launchpad.net/bugs/1611637
Title:
ICC profiles are not applied
Status in linux
I'll test the mainline kernel when I have some spare time and report
back.
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https://bugs.launchpad.net/bugs/1611637
Title:
ICC profiles are not applied
Status in linux
** Description changed:
After upgrading the Xenial kernel from 4.4.0-31-generic to
4.4.0-34-generic, custom ICC color profiles are no longer being applied.
I am adding them from System Settings -> Color. I am experiencing this
bug for monitors, both the laptop screen and an external
Public bug reported:
After upgrading the Xenial kernel from 4.4.0-31-generic to
4.4.0-34-generic, custom ICC color profiles are no longer being applied.
I am adding them from System Settings -> Color. I am experiencing this
bug for monitors, both the laptop screen and an external screen plugged
I can confirm the same behavior on an XPS 9550 with Ubuntu 16.04 and
kernel 4.4.0-31-generic. Unloading the brcmfmac driver does indeed allow
the system to hibernate successfuly. If it is still loaded the system
goes to a black screen and doe not turn off. The 9550 has the BCM43602
chip.
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You
I can also confirm #136. Screen flickering has been gone on an XPS 9550
with BIOS 1.2.0 since upgrading to 4.4.0-24-generic.
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https://bugs.launchpad.net/bugs/1554613
Title:
Amazingly, Bluetooth ON/OFF seems to have an effect on this bug. I have
been running with Bluetooth constantly ON for the past couple of days
and have seen no flicker at all. As soon as I turn off Bluetooth a
flicker occurs after a couple of minutes. I also copied the firmware
file from the
@eugenesan I have the XPS 15 9550 with the latest bios, which is 1.2.0
in my case.
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Title:
Screen flickers on XPS 13 9350/9550
I have the latest kernel 4.4.0-22.39, but the flickering is still
present on an XPS 15 9550.
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Title:
Screen flickers on XPS 13
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