*** This bug is a duplicate of bug 1311257 ***
https://bugs.launchpad.net/bugs/1311257
The fix (11n_disable) did not work in the end; the problem is in
wpa_supplicant, which must be killed after resume, as #1311257 suggests.
That fixed the problem, so I mark this as dupe.
** This bug has
I was able to work around the problem by adding
options iwlwifi 11n_disable=1
to /etc/modprobe.d/iwlwifi-disable-80211n-local.conf
Can any of you test that?
Thanks to http://forum.ubuntuusers.de/topic/wlan-faellt-sporadisch-aus/
for the hint.
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: network-manager (Ubuntu)
Status: New = Confirmed
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Bug appeared with updates around 14.04 Alpha 1 (I had switched to trusty
a few weeks before), it affects both open and encrypted networks, but
strangely not all of them.
Running Ubuntu Gnome (ppa gnome3-team/gnome3-staging) on a Lenovo X301
with intel wireless card.
lspci
03:00.0 Network
..when connected but the network manager tray icon doesn't show the
signal strength there is a question mark ? replacing it.
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Re-opening; the symtpoms disappeared for the first time after installing
unity8 (with indicator-network), which also caused both network
indicators (NetworkManager and indicator-network) to appear in the
systray when using the default Unity session (and interact if weird
ways) - but wifi was
This bug disappeared with updates to Trusty, closing as invalid.
** Changed in: network-manager (Ubuntu)
Status: New = Invalid
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Confirming this is *not* a pure driver issue, as I can connect to an
encrypted wifi using wicd.
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https://bugs.launchpad.net/bugs/1294044
Title:
Network manager
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