Lastly, the System field contains the output of uname -a . You can add additional information to this field to describe other relevant parts of your environment. For example, if the machine is a heavily-loaded news server, mention that. If you have a snippet of configuration file that demonstrates a bug, put it here. The Description field is a freeform, plain-text section for you to go into detail about the issue.
More technical problems require more information.
If you have a patch that fixes the problem, put it here. If you have a workaround, put it here. Anything you've discovered about how to solve the problem goes here. A good PR always has something in the Fix field. Your solution might not be the one implemented, but it demonstrates that you've put some thought into the matter.