[6.146732] [drm:mod_hdcp_add_display_to_topology [amdgpu]] *ERROR*
Failed to add display topology, DTM TA is not initialized.
I'm also seeing this error on 5.8.0-19-generic kernel.
It's ThinkPad T14 gen1 device with 4750u CPU/GPU with HDMI display connected to
the USB-C dock.
--
You
*** This bug is a duplicate of bug 1874578 ***
https://bugs.launchpad.net/bugs/1874578
I can easily reproduce this issue when there is removable USB medium connected,
e.g. a phone or usb drive that causes a "mount" icon to show up on the dock.
Once I boot with USB medium connected, the dock
Public bug reported:
Thinkpad T14 AMD uses relatively new AMD Ryzen 4000 platform.
Screen brightness is fixed at likely the brightest setting and can not be
adjusted.
Keyboard shortcut keys are working as the brightness icon shows up, but the
actual brightness doesn't change.
ProblemType: Bug
With 4.11rc7 kernel:
1) Ubuntu boots with wifi in "device not ready" status.
2) Restarting network-manager recovers both adapters.
3) After sleep/wakeup cycle, both wifi adapters enters "device not ready" again.
I reported the same problem is filed at upstream:
Comments on the latest apport info:
System boots into 4.11rc7 kernel.
After boot, both QCA9377 and USB WIFI are detected by network-manager but both
are "device not ready" status.
No wifi connections.
** Attachment added: "dmesg log with 4.11rc7 kernel"
apport information
** Attachment added: "ProcEnviron.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864788/+files/ProcEnviron.txt
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apport information
** Attachment added: "ProcCpuinfoMinimal.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864787/+files/ProcCpuinfoMinimal.txt
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apport information
** Description changed:
My laptop, acer E5-575-53EJ, sometimes boots without wifi connection being
detected.
Restarting the network-manager sometimes fixes the problem.
dmesg | grep ath shows the kernel log.
The system finishes booting at 12.x seconds with no
More info on the system log:
At 12.xx secs, system boots into desktop with wifi automatically connected and
works find.
At 118, 145,225 seconds, three attempts are made to re-connect to the same wifi
ssid. First two are successful. The wifi adapter disappears from the
network-manager after the
Hi,Joseph,
This installation of 17.04 is an upgrade from 16.10.
I did not use 16.10 as much as I'm using 17.04 now so I can not confirm the
WIFI drops out equally as frequently as 17.04 during regular usage.
However I confirm that 16.10 has the same problem that wifi disappears
from
apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864767/+files/ProcModules.txt
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apport information
** Attachment added: "JournalErrors.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864761/+files/JournalErrors.txt
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apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864759/+files/CurrentDmesg.txt
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apport information
** Attachment added: "PulseList.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864768/+files/PulseList.txt
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apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864771/+files/WifiSyslog.txt
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apport information
** Attachment added: "ProcEnviron.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864765/+files/ProcEnviron.txt
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apport information
** Attachment added: "RfKill.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864769/+files/RfKill.txt
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Title:
apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864766/+files/ProcInterrupts.txt
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apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864770/+files/UdevDb.txt
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Title:
apport information
** Attachment added: "ProcCpuinfo.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864763/+files/ProcCpuinfo.txt
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apport information
** Attachment added: "IwConfig.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864760/+files/IwConfig.txt
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apport information
** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864762/+files/Lspci.txt
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Title:
apport information
** Attachment added: "ProcCpuinfoMinimal.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864764/+files/ProcCpuinfoMinimal.txt
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apport information
** Attachment added: "CRDA.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864758/+files/CRDA.txt
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Title:
apport information
** Attachment added: "AlsaInfo.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864757/+files/AlsaInfo.txt
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apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864755/+files/UdevDb.txt
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Title:
apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864756/+files/WifiSyslog.txt
** Description changed:
My laptop, acer E5-575-53EJ, sometimes boots without wifi connection being
detected.
Restarting the network-manager
apport information
** Attachment added: "RfKill.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864754/+files/RfKill.txt
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Title:
apport information
** Attachment added: "ProcEnviron.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864750/+files/ProcEnviron.txt
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apport information
** Attachment added: "PulseList.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864753/+files/PulseList.txt
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https://bugs.launchpad.net/bugs/1683577
apport information
** Attachment added: "JournalErrors.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864746/+files/JournalErrors.txt
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apport information
** Attachment added: "ProcCpuinfo.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864748/+files/ProcCpuinfo.txt
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https://bugs.launchpad.net/bugs/1683577
apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864752/+files/ProcModules.txt
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https://bugs.launchpad.net/bugs/1683577
apport information
** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864747/+files/Lspci.txt
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Title:
apport information
** Attachment added: "ProcCpuinfoMinimal.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864749/+files/ProcCpuinfoMinimal.txt
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apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864751/+files/ProcInterrupts.txt
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apport information
** Attachment added: "CRDA.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864743/+files/CRDA.txt
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https://bugs.launchpad.net/bugs/1683577
Title:
apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864744/+files/CurrentDmesg.txt
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apport information
** Attachment added: "IwConfig.txt"
https://bugs.launchpad.net/bugs/1683577/+attachment/4864745/+files/IwConfig.txt
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apport information
** Tags added: apport-collected zesty
** Description changed:
My laptop, acer E5-575-53EJ, sometimes boots without wifi connection being
detected.
Restarting the network-manager sometimes fixes the problem.
dmesg | grep ath shows the kernel log.
The system
Public bug reported:
My laptop, acer E5-575-53EJ, sometimes boots without wifi connection being
detected.
Restarting the network-manager sometimes fixes the problem.
dmesg | grep ath shows the kernel log.
The system finishes booting at 12.x seconds with no wifi connections.
Network-manager is
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