Ok, ok. If I specify (not change) what I meant I think we can agree

:
1. when user selects [an additional, optional] rotate mode, ROTATE THE ENTIRE PROGRAM WINDOW.
2. when in rotated mode [or any other mode], add options for trimming white borders or at least some user configurable zoom modes (with hotkeys)
Also note that there's a difference between wanting to rotate the entire OS and wanting to rotate the entire window of a single program within the OS. I requested the latter.
The former can be useful too sometimes though. I just found out that Irotate
http://www.entechtaiwan.com/util/irotate.shtm actually works for my netbook - great. I only wish I'd found it much earlier.