Are you using the official stable version, or a bzr build?
Switch to the official stable version.
Search the bug list. If you can't locate this bug, fill a bug report. Wait for a fix.
Get the code and create a patch that ?dresses the issue.
Ignore it.
![Cheesy :D](https://www.eevblog.com/forum/Smileys/default/cheesy.gif)
Alexander.