GNU LilyPond program usage: 3.5 Reporting bugs

## 3.5 Reporting bugs

If you have input that results in a crash or an erroneous output, then that is a bug. There is a list of current bugs on our Google bug tracker,

http://code.google.com/p/lilypond/issues/list

If you have discovered a bug which is not listed, please report the bug by following the directions on

http://lilypond.org/web/devel/participating/bugs

Please construct and submit minimal examples of bugs in reports. We do not have the resources to investigate reports which are not as small as possible.

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#### Application Usage