For which surprises do I have to prepare myself if I switch from Sun JDK to OpenJDK?

Question

If I\'d switch from Sun JDK to OpenJDK which surprises do I have to prepare myself for?

What does frequently go wrong and how difficult can this be?

Of course, e

Answer 1

Some of the swing UI's did not match up entirely (metal had paddings that were off just aenough to notice). Note that this was 8 months ago.