User Privileges

Here is the list of users and their privileges.

Administrator In addition to the privileges of Normal User, Administrator can add/edit projects, add/edit users.
Project Administrator A role for each project.
In addition to having the privileges of a Normal User, this user can also edit a designated project. Project Administrators can add users (Normal Users and below) to the Space.
Normal User In addition to the privileges of Reporter, Normal User can add/view/edit issues, post comments, change status, add/edit category and add/edit versions and milestones.(Normal User used to be called "Developer" until March 2009. The name was changed to "Normal User" as the number of non-developer has increased.)
Reporter Reporter can add/view issues and post comments. Changing status is not permitted. This role is given to the users who only submit reports. Project Administrator can add users with roles with Normal User and below to the Space.
Viewer Users with this role can view issues. Adding and editing issues is not permitted.
Guest Reporter Guest Reporters are Reporters who cannot change the personal settings.
Guest Viewer Guest Viewers are Viewers who cannot change the personal settings.

Normal User is recommended for most of users. Users who add projects and users should become Administrator.
Designate some Normal Users as Project Administrators to let them help manage projects.

Reporter might be given to the external users who send bug reports and requests.
Here is the list of privileges:

Administrator Project
Administrator
Normal User Reporter Viewer Guest Reporter Guest Viewer
Edit Space × × × × × ×
Project Administrator
Settings
× × × × × ×
Add/Delete projects × × × × × ×
Edit projects × × × × ×
Add/Edit/Delete
issue type
× × × ×
Add/Edit/Delete
categories
× × × ×
Add/Edit/Delete
version/milestone
× × × ×
Add users × × × × ×
Edit/Delete users × × × × × ×
View issues
Add issues × ×
Edit issues × × × ×
Delete issues × × × × ×
Add/Edit/Delete
comments
× ×
Attach files to issues × ×
Delete attached files
to issues
× × × ×
View Wiki
Add/Edit/Delete
Wiki
× × × ×
View/Add/Edit/Delete
shared files
× × × ×
Access/View/Commit
Subversion
× × × ×
Change personal settings × ×