The line 33 fix fixed my safari Version 3.0.4 (5523.10).
My line 33 seems good… and the fix wilcosworld posted is already uncommented, and taking out tinyMCE.isSafari doesn’t seem to make much diference, but it didn’t work either way, so… more help?
WP 2.3.2
Safari 3.0.4 (5523.10.6)