This fix works for seamonkey 1.5a (version I just built from source): SeaMonkey 1.5a Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9a3pre) Gecko/20070228 SeaMonkey/1.5a
The most recent release of seamonkey, 1.1, has the bug on my system.
This fix works for seamonkey 1.5a (version I just built from source):
SeaMonkey 1.5a
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9a3pre) Gecko/20070228 SeaMonkey/1.5a
The most recent release of seamonkey, 1.1, has the bug on my system.