1. Fill the Your System Configuration section (all of it!) if you have some kind of error or performance question.
2. No duplicated posts.
3. No posts about questions already answered / clearly explained in the documentation
4. Set a proper issue title: add the OSX/Ubuntu/Windows word and be specific (e.g. do not simple call it: Compile error).
5. Only English comments. Issues/comments which do not follow these rules will be ignored or removed with no further clarification.

You might select multiple topics, delete the rest:

• Compilation/installation error
• Execution error
• Help wanted
• Question
• Enhancement / offering possible extensions / pull request / etc
• Other (type your own type)

Operating system: