In addition to Oli's answer, one thing you can do to make it easier to see targetted questions is to set favorite and ignored tags on the homepage for things you care about and things you want to ignore, and then use this:

http://askubuntu.com/unanswered/tagged/?tab=mytags

This will then give you a more customized place to get questions based on your interests instead of just the front page firehose.

In addition to Oli's answer, one thing you can do to make it easier to see targetted questions is to set favorite and ignored tags on the homepage for things you care about and things you want to ignore, and then use this:

https://askubuntu.com/unanswered/tagged/?tab=mytags

This will then give you a more customized place to get questions based on your interests instead of just the front page firehose.