This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1769480
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Tags added: cosmic
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Packages, which is subscribed to network-manager in Ubuntu.
https://bugs.launchpad.net/bugs/1769480
Title:
Ubuntu 18.04 - networkmanager dont show other wifi after few minutes
Status in linux package in Ubuntu:
Incomplete
Status in network-manager package in Ubuntu:
Confirmed
Bug description:
how to reproduce:
dd the iso to an usb drive and boot from it.
List all wifi devices in live-mode and connect to one of it. Use the web for
some minutes. Open up the wifi on the top right again and list the available
networks - it dont show any others any more. Just the one you are connected to.
How to overcome the bug: put the computer into airplane mode and go
away from airplane mode again. Or: disconnect the usb wifi device and
connect it again.
Does this bug exist also on installed 18.04 and updated to last (apt update,
apt upgrade, apt dist-upgrade)?
Yes
What wifi device is been used:
ieee80211 phy0: rt2x00_set_rt: Info - RT chipset 3572, rev 0223 detected
ieee80211 phy0: rt2x00_set_rf: Info - RF chipset 0009 detected
ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
usbcore: registered new interface driver rt2800usb
...
ieee80211 phy0: rt2x00lib_request_firmware: Info - Loading firmware file
'rt2870.bin'
ieee80211 phy0: rt2x00lib_request_firmware: Info - Firmware detected -
version: 0.36
uname -a
Linux t 4.15.0-20-generic #21-Ubuntu SMP Tue Apr 24 06:16:15 UTC 2018 x86_64
x86_64 x86_64 GNU/Linux
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