Have you noticed some of the long signatures containing full system specs? Kinda long to scroll past it with your scrollwheel? whell how about this
Add another icon next to profile icon and when people either click on it or hold the pointar above it the usual help-message contains system specs.
these specs can be entered in the profile menu.
things get more tidy, you dont need to open another window to see the specs, and if you need to copy the specs just open another window.