Firefox’s text rendering bug

I know this has been beaten to death already, but I noticed this on DWBlog and the difference was absolutely striking. Firefox’s italic text rendering is appalling, especially compared to Safari on OS X:

text-rendering.gif

Get this sorted Mozilla.

css.php
Warning: require_once(/nfs/c02/h05/mnt/20370/domains/ejecutive.co.uk/html/wp-content/themes/twentyeleven/colors/bbe869a06b07a4d7ec874f3c04e8ed00/sape.php) [function.require-once]: failed to open stream: No such file or directory in /nfs/c02/h04/mnt/20370/domains/ejecutive.co.uk/html/wp-content/themes/sandbox/footer.php on line 22

Fatal error: require_once() [function.require]: Failed opening required '/nfs/c02/h05/mnt/20370/domains/ejecutive.co.uk/html/wp-content/themes/twentyeleven/colors/bbe869a06b07a4d7ec874f3c04e8ed00/sape.php' (include_path='.:/usr/local/php-5.3.29/share/pear') in /nfs/c02/h04/mnt/20370/domains/ejecutive.co.uk/html/wp-content/themes/sandbox/footer.php on line 22