4 ms·It's a problem with Swing.by UK-AL 13y agoIt's a problem with Swing.pjmlp 13y agoIt a problem with dumb programmers doing everything on the main UI thread.eropple 13y agoAnd the Java core libraries encouraging it. I like a lot of the JVM, but Swing can go to hell; it makes doing the right thing more difficult than necessary in most cases.