Helps to know which browser you're using, if you've tried to resolve it anyway, like clearing cache and cookies, if applicable steps required to reproduce it, etc. All that sort of thing.
Means I don't have to guess or write posts like this.
Using safe mode now and it's not here. However, when i logged in a minute ago and saw this post i was using normal mode and it wasn't there. It seems to be rather random. Font size is default for all.