most solutions failed here, however:
changing the last part in /usr/lib/pm-utils/sleep.d/55NetworkManager
from
thaw|resume)¶
resume_nm¶
to
thaw|resume)¶
resume_nm¶
sleep 2 && iwlist eth1 scanning &
forces a wifi scan and network manager connects almost immediately after
resume.
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https://bugs.launchpad.net/bugs/274405
Title:
network manager slow to reconnect after suspend/resume
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