I'm not sure if it's happening now, but at one point in time F5 wouldn't work to reload the page if twitter is loaded.
And not to mention google plus, that swallows Ctrl+PgDown and Ctrl+PgUp, which happen to be shortcuts to move through tabs. So you are moving through tabs, then you suddenly stop, and you have to reach for the mouse.
And not to mention google plus, that swallows Ctrl+PgDown and Ctrl+PgUp, which happen to be shortcuts to move through tabs. So you are moving through tabs, then you suddenly stop, and you have to reach for the mouse.