I Steps: Go to http://sports.yahoo.com/nfl/teams/dal/photos;_ylt=Amj8_XTBSB3bTow2uKJR631Du bYF This should be a gallery with 16 pictures in it, on picture 1 of 16. 2. Near the top of the page, there are controls to advance through the pictures. Click [>] to go to picture 2 and then to picture 3 and then to picture 4. 3. Click the _browser_ back button twice. It goes back to picture 3 and 2, as expected. 4. Click the browser back button again. Instead of going back to picture 1, it either reloads picture 2 or goes to picture 3. Repeat step 4 several times. Click and hold the browser back button and notice that every time you click Back, you're adding an entry to the back history. II Other Browsers: IE7: ok FF3: ok III Nightly tested: 44164 Bug in Chromium : http://code.google.com/p/chromium/issues/detail?id=11366