Hi there, since upgrading from 3.3.0.beta1 → 3.3.0.beta3 I’m having an issue with the nav.post-controls overflowing and breaking the fluid layout when the show-replies button appears. This is also happening here with the “Default” and “Default (full-width)” themes at different browser widths, with/without the timeline scroller, and with/without the sidebar:
It looks like this issue is related to using higher zoom levels and/or the Firefox about:config setting of layout.css.devPixelsPerPx = 1.1 . I also use an OS level text scaling factor of 1.1, but I don’t think that Firefox obeys that, which is why I have to apply the same hack to Firefox’s about:config . Here are some other layout issues I found related to the zoom level: