Login names must be typed in all-lowercase. (If you use any capital letters, you'll be able to log in but some things will break afterwards.)
Provided for the use of CSAIL members and affiliates.
Please report problems to firstname.lastname@example.org.
TIG supports the webmail and filter-editing components of this applications suite, but the other applications (such as the calendar, notes, and so forth) are unsupported and you use them at your own risk. See this (updated) link for an explanation and more information.