The second line is unreadable, the text is missing many horizontal and vertical lines of pixels. Screenshot: http://i.imgur.com/8EBF8.png Happens on monospaced fonts at or under 10px. The CSS attribute -webkit-font-smoothing does not fix this. Setting any value of -webkit-text-stroke fixes this error. In the example I set a stroke width of 0.01px, enough to hide the stroke but fix the text. Exists on latest webkit nightly (r104486)
Looks good to me on Mac OS X 10.7.2. This looks more like a fonts issue than a WebKit one. Perhaps just broken data in font cache?
Cleared my font cache, rebooted, still looks broken in Chrome & Safari. Firefox 9 and Opera 11 both render fine. Just tested on Chrome on a separate PC running OS X 10.6.8, also broken. Maybe a Snow Leopard issue?
What happens if you copy the text from Safari and past it into TextEdit?
When copying the text from Safari into TextEdit, the second and fourth lines are broken. Screenshot: http://i.imgur.com/zG4YB.png
This doesn’t look like a WebKit issue, then.