I ran into this issue in Xubuntu 20.04 (5.4 and 5.8 kernel) aswell.
Changing wifi.powersave from default 3 to 0 (no override = off in my
case) solves it.
Thanks for the info, @Christian.
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Just experienced this bug on Xubuntu 20.04.1.
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https://bugs.launchpad.net/bugs/1762248
Title:
WiFi connection suddenly drops
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Same issue here with a Lenovo Thinkpad T61 with 18.04 (standard kernel).
Seems to be that iwl3945 has an issue with having the driver feature "power
save" activated.
This might be related to
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1627828
What works for me thins some weeks without a
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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T
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.16 kernel[0].
If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.
If the mainline kernel does not fix t