It’s a triangular marker looking like this (if it’s the same thing as the person above is referring to):
Even I am curious what it is for. It appears all of a sudden and then is hard to get rid of.
It’s a triangular marker looking like this (if it’s the same thing as the person above is referring to):
Even I am curious what it is for. It appears all of a sudden and then is hard to get rid of.