On a file, you can use Show Changes to compare the file's content before and after the commit of the revision.
On a revision, you can use Change Report to create a Change Report for this revision. It displays all changed files with their contents and it highlights the differences between the contents before and after the commit of the revision.
On a revision, you can use Rollback Revision to locally rollback the revision. This will peform a reverse merge (Merge) of the revision to the working copy. After you have verified the result, you may choose to commit the rollback.
Select in File Table tries to select the corresponding file which is selected in the TMate tree resp. all files of the selected revision from the tree in the main file table. Files from the TMate tree, for which no counterpart in the file table exists, are ignored.
On a revision, Copy message puts the selected commit message into the System clipboard.
Use Refresh to make TMate collect new information on revisions since the last known (and displayed) revision.