Kernel 5.15.0-53: black screen and no terminal after boot
AMD Ryzen 5 2400G with Radeon Vega Graphics × 4
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Title:
No video output w
Dziękuję za zainteresowanie. Aktualnie mój HP 8760 nie działa, więc
jak dla mnie problem z Ubuntu 20.04 stał się nieistotny.
Jeszcze raz dziękuję i pozdrawiam ekipę Ubuntu.
Tomek P.
2020-11-06 12:18 GMT+01:00, archi02 <1835...@bugs.launchpad.net>:
> Same issue here and no workaro
Public bug reported:
Very bad performance and overheating when using NVIDIA GPU. dmesg filled
with:
[9.925866] vgaarb: this pci device is not a vga device
[9.123471] ACPI Warning: \_SB_.PCI0.RP05.PEGP._DSM: Argument #4 type
mismatch - Found [Buffer], ACPI requires [Package] (20150930/nsa
Used new kernel for few hours without hang. No error messages in dmesg.
$ dmesg | grep vgaarb
[0.204841] vgaarb: setting as boot device: PCI::00:02.0
[0.204843] vgaarb: device added:
PCI::00:02.0,decodes=io+mem,owns=io+mem,locks=none
[0.204845] vgaarb: loaded
[0.204846] vg
apport information
** Attachment added: "RfKill.txt"
https://bugs.launchpad.net/bugs/1460551/+attachment/4408018/+files/RfKill.txt
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apport information
** Attachment added: "PulseList.txt"
https://bugs.launchpad.net/bugs/1460551/+attachment/4408017/+files/PulseList.txt
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apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1460551/+attachment/4408019/+files/UdevDb.txt
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apport information
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Ti
apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1460551/+attachment/4408009/+files/CurrentDmesg.txt
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apport information
** Attachment added: "ProcModules.txt"
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** Attachment added: "UdevLog.txt"
https://bugs.launchpad.net/bugs/1460551/+attachment/4408020/+files/UdevLog.txt
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apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1460551/+attachment/4408021/+files/WifiSyslog.txt
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** Attachment added: "ProcEnviron.txt"
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** Attachment added: "BootDmesg.txt"
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** Attachment added: "ProcCpuinfo.txt"
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** Tags added: apport-collected
** Description changed:
Random screen locking happens about once an hour. Mouse is not
responding, keyboard is, but GUI does not respond. To overcome the
problem I have to switch to terminal with ctrl+alt+1 and go back. In
dmesg I can se
apport information
** Attachment added: "IwConfig.txt"
https://bugs.launchpad.net/bugs/1460551/+attachment/4408010/+files/IwConfig.txt
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** Attachment added: "ProcInterrupts.txt"
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** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1460551/+attachment/4408011/+files/Lspci.txt
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Public bug reported:
Random screen locking happens about once an hour. Mouse is not
responding, keyboard is, but GUI does not respond. To overcome the
problem I have to switch to terminal with ctrl+alt+1 and go back. In
dmesg I can see:
[ 68.509976] ACPI Warning: \_SB_.PCI0.RP05.PEGP._DSM: Argu
Same here. Random screen locking:
Dell Latitude E5540
Linux workbook 3.16.0-38-generic #52~14.04.1-Ubuntu SMP Fri May 8 09:43:57 UTC
2015 x86_64 x86_64 x86_64 GNU/Linux
00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 0b)
00:02.0 VGA compatible controller: Intel Corporatio
HA!
I've just launched my laptop, which I've recently updated to the latest
version of Kubuntu and guess what - the key started to work!
It even triggers a freedesktop.org notification, that the touchpad has
been disabled/enabled.
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Hi,
As I've mentioned in my previous comment, the key press and release
events go through the kernel and are received by the X Server and the X
Server understands the events well. So this seems not to be a kernel
issue at all. Am I right? If so, this bug could well have been closed as
invalid inst
It didn't help.
However, I've looked a bit deeper into this and found out that I
actually can check whether X receives any events from this combination
of keys (Fn+F3). And it does. X not only receives the key press event,
but also the key release event (without the changes suggested in the
previo
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