After upgrading 16.04 from 14.04 i face the same problem.
Then i got my solution. U can try this. By this network and wifi will be
normal.
1 ==> open your terminal and type
sudo nano /etc/NetworkManager/NetworkManager.conf
2 ==> change managed=false to managed=true and save the file
3
Public bug reported:
firefox is not showing the search results
it allows me visit webpages that have specific addresses(already visited,
allows further browsing through that website).
not the one I'm trying to search in words or phrases.
It allows me to go sites already visited by history log's
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https://bugs.launchpad.net/bugs/913576
Title:
firefox isn't showing the search results
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