With the new vertical tabs, there's a lot more real estate for pinned tabs. An option for the pinned tabs to show their titles and be stacked vertically instead of showing only their favicons would be good
For pinned tabs and the vertical tabs expanding on hover, how about having the pinned tabs stacked on top of each other, instead of appearing side to side, so when the side bar expands, the tabs are vertically in the same position instead of jumping ...
