Every experienced dev knows what happens when they are subjected to issue trackers with loads of features: some managers require all those features to be used (cause that's what they paid for!). So instead of spending your time debugging you have to ensure the bug is properly tagged, categorized, has the right version number(s) for affected software, has the right assignee, yadda, yadda. Then some busy beaver will send you email reminding you that you haven't filled in all the drop-downs and check boxes correctly....