A suggestion to browser vendors: add a key combo that will turn all of the screen real estate managed by your browser into yellow diagonal stripes.
Then we just have to educate users to press this panic button whenever something that looks like a popup is on screen. If it's a real popup, it'll do the modal flash thing; otherwise the browser -- and everything in it -- turns yellow.
Then we just have to educate users to press this panic button whenever something that looks like a popup is on screen. If it's a real popup, it'll do the modal flash thing; otherwise the browser -- and everything in it -- turns yellow.