Problem no longer happens with kernel 5.4.0-42-generic.
all previous kernels do not have corresponding headers in the repository:
*Error! Your kernel headers for kernel 5.4.0-40-generic cannot be found.*
so problem cannot be reproduced and can therefore be closd.
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You received this bug
*** This bug is a duplicate of bug 1887904 ***
https://bugs.launchpad.net/bugs/1887904
Public bug reported:
While using the system (Ubuntu 20.04) the system reboots with no apparent
cause.
Never happened without using keyboard and/or mouse (e.g., doesn't happen at
night).
Sometimes
Public bug reported:
While using the system (Ubuntu 20.04) the system reboots with no apparent
cause.
Never happened without using keyboard and/or mouse (e.g., doesn't happen at
night).
Sometimes happens while just touching the mouse, but sometimes after 30 minutes
of extensive use.
I built
FWIW , this bug makes the distribution useless for me. 13.04 will be
the second ubuntu release in a row that I will not be using due to this
bug.
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You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1045914