I haven't seen this since reporting the issue, but to answer the questions a bit:
1) has happened from many different pages (although 3 times from the crazy chicken man thread by ozexpat)
2) Google Chrome (so automatically updated to latest version)
3) Just go to the supplied URL (When I click...
Yeah, I'll try to add a bit more info next time I encounter this. Troubleshooting without proper data can be a pain, I know. I just thought I'd post it as a thread in case anyone else has similar issues, so that they could weigh in.
It seems to redirect the page to that from random points, be it a thread in the forum or a coop design page. It just redirects to the earlier mentioned URL. I can take a look if I could get a capture of the source code for a page from where it happens next time I run into it.
Now, for about the fifth time when opening a thread, the window is redirected to http://webafan.com/landingmarketingglobal/
Is this intentional, or is some advertiser abusing their rights on your page? Doesn't seem to be specific to any particular thread, it's happened in different ones.
I'm...