小编Ver*_*002的帖子

Update 12/21:

7u10 was recently released. Confirmed that:

1. The issue still persists
2. Thankfully, the workaround still functions!

Update 11/7:

And we have a workaround!

Leonid Romanov from Oracle on the openjdk.java.net mailing list provided some insight as to what's going on:

Well, although I'm not 100% sure yet, but it looks like when we enter full screen some other window becomes the first responder, hence the beep. Could you please try the following workaround: after calling setFullScreenWindow() on a …