I am the owner of a pretty Anycubic Mega I3 and it was very cool to own it.
However, now I have several problems when printing with it. It clicks all along, at high or low temperature, at 5 mm above the plate, and the result is very disgusting. It is the same with the basic black PLA, or with other PLA from ICE-Filaments but I can't do anything.
I use Cura and I've reset it several times, using the defaults options or not.
Here are two examples of some prints (normal cube):
and Example 2