Are you using Ubuntu 9.04? The Design team at Canonical want you to take ten minutes to help improve Ubuntu by completing the Ubuntu Usability Study.
Ubuntu Usability Study
On a related note, the One Hundred Papercuts project has been kicked off with over 60 bugs reported. A paper cut is a bug that will improve user experience if fixed, it's small enough for users to become habituated to it, and is trivial to fix.” Canonical’s nascent User Experience and Design team is determined to identify one hundred paper cuts to be fixed before Ubuntu 9.10 “Karmic Koala” is released in October.
Read more in David Siegels blogpost here...