Before forming a bug report on the general grounds of the free technical support, you need to check the list of known reports on the page of the forum tags:
- confirmed-opened and solving now — "BugConfirmed";
- which are currently in need of feedback from the author — "BugNeedFeedBack";
- execution environment and specific to the user — "BugEnvironment";
- incorrect error reports — "BugWrong".