I installed iTerm2 the other day, and was playing around with it. In the process I seemed to have messed up the handling of HTTP hyperlinks on my system. Sometimes (annoyingly, not every time, which is very confusing - I can't spot a pattern) when I click an HTTP link in the Twitter app, MS Word, and so on, it opens a new iTerm2 terminal window or tab, and the webpage doesn't open. How can I get back to the original behavior and have the link open in the default web browser?
I've already checked the iTerm2 preferences - under "URL schemes", no scheme is selected: