A small but highly visible bug went unnoticed for the official 2.2.1 release: When
creating a new project, ${USER} ${DATE} in the standard header etc. was not replaced
with values. Thus we decided to release an 2.2.1a version that contains a fix for
this templates-related issue.
Read the complete post at http://laputa.sharpdevelop.net/SharpDevelop221A.aspx