I suggest to add a new guideline to educate fellow members how to mark the person's reply who give you the answer as solution, not marking your own "thank you post" as solution!
Unfortunately this happened many times.
...unless you get your own solution.
The green checkmark will contributing how many times a person has given solutions.
In my opinion and as I understand It, a post should not be marked as ‘Solution’ if the post is added by the OP. If the post is made by other than the OP, then the OP can mark it as ‘Solution’. Otherwise, it cheapens the value of ‘Solution’. The OP can of course edit the title of the thread and...