Continuing the discussion from Lenovo ideapad 700 with PCIe M2 drive gets really hot:
On a side note..
Did you install shutter from the PPA? Nothing wrong with that, but it is in our ubuntu mate repositories.
Code:
sudo apt install shutter
Will install it.
Maybe you also need to be introduced to Synaptic Package Manager. It contains a complete list of all packages ubuntu has to offer.