confirmed, flickering effect is gone
may be closed
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Title:
At all startup time with recently installed 22.04.1 LTS screen
flashing
oh sorry I have to rectify.
I was probably too fast to report or I did a cold start in the subsequent
tests, no more sure.
But, now the "flickering" does not happen anyway in any scenari oy logout power
off, suspend or restart.
Only the restart process is still verbose and shows ACpi Error kind m
What I did according
https://wiki.ubuntu.com/Kernel/KernelBootParameters?_ga=2.33092154.52927536.1661185095-1335890214.1657710128
1. under a terminal : sudo gedit /etc/default/grub
2. insert the parameters as on conversation#25 after the word splash + one space
3. save the file
4. sudo update-grub
chronological information : This kind of problems (flashing screen,
during boot, logoff or suspend) occured with 18.04 in July 2019 (at
install of my new laptop) - With the software update dated around
21Jan2020 on 18.04 the problems were definitely fixed even with 20.04
install on 6oct2020. Proble
apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1986976/+attachment/5609952/+files/WifiSyslog.txt
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apport information
** Attachment added: "acpidump.txt"
https://bugs.launchpad.net/bugs/1986976/+attachment/5609953/+files/acpidump.txt
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apport information
** Attachment added: "RfKill.txt"
https://bugs.launchpad.net/bugs/1986976/+attachment/5609950/+files/RfKill.txt
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apport information
** Attachment added: "PulseList.txt"
https://bugs.launchpad.net/bugs/1986976/+attachment/5609949/+files/PulseList.txt
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apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1986976/+attachment/5609951/+files/UdevDb.txt
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apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/1986976/+attachment/5609948/+files/ProcModules.txt
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apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1986976/+attachment/5609947/+files/ProcInterrupts.txt
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apport information
** Attachment added: "ProcCpuinfo.txt"
https://bugs.launchpad.net/bugs/1986976/+attachment/5609944/+files/ProcCpuinfo.txt
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** Attachment added: "PaInfo.txt"
https://bugs.launchpad.net/bugs/1986976/+attachment/5609943/+files/PaInfo.txt
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apport information
** Attachment added: "Lsusb-v.txt"
https://bugs.launchpad.net/bugs/1986976/+attachment/5609942/+files/Lsusb-v.txt
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apport information
** Attachment added: "Lspci-vt.txt"
https://bugs.launchpad.net/bugs/1986976/+attachment/5609940/+files/Lspci-vt.txt
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** Attachment added: "ProcEnviron.txt"
https://bugs.launchpad.net/bugs/1986976/+attachment/5609946/+files/ProcEnviron.txt
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apport information
** Attachment added: "Lsusb-t.txt"
https://bugs.launchpad.net/bugs/1986976/+attachment/5609941/+files/Lsusb-t.txt
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apport information
** Attachment added: "ProcCpuinfoMinimal.txt"
https://bugs.launchpad.net/bugs/1986976/+attachment/5609945/+files/ProcCpuinfoMinimal.txt
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apport information
** Attachment added: "IwConfig.txt"
https://bugs.launchpad.net/bugs/1986976/+attachment/5609938/+files/IwConfig.txt
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apport information
** Attachment added: "CRDA.txt"
https://bugs.launchpad.net/bugs/1986976/+attachment/5609936/+files/CRDA.txt
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Ti
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** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1986976/+attachment/5609939/+files/Lspci.txt
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apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1986976/+attachment/5609937/+files/CurrentDmesg.txt
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apport information
** Tags added: apport-collected wayland-session
** Description changed:
I do remember such BIOS related issues back in 2019
for now I do have the list of the kernel error messages
+ ---
+ ProblemType: Bug
+ ApportVersion: 2.20.11-0ubuntu82.1
+ Architecture: amd64
+ AudioD
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