- Teamviewer: 'The Teamviewer daemon is not running!'

Trying “sudo teamviewer –daemon start” doesn’t actually do anything – try:

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  sudo teamviewer --daemon enable

Compass watch: 'No space left on device - Failed to watch'

Try increasing the max_user_watches for inotify. The default is set to 8192. I bumped it to 100k and things are ok.

1

  cat /proc/sys/fs/inotify/max_user_watches

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  echo 100000|sudo tee /proc/sys/fs/inotify/max_user_watches

Ubuntu / Windows dualboot: Ubuntu stuck in emergencymode.

After having used windows on my dualboot system, ubuntu went into emegencymode.
The solution is to run:

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sudo ntfsfix /dev/sdb1 //<-- the disks that has windows on it.

See: https://www.systutorials.com/docs/linux/man/8-ntfsfix/

- Ubuntu (16.4): wifi is enabled but no networks show up'

Try restarting the networkmanager service:

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sudo systemctl restart network-manager.service