"Below is a still image from the film's official trailer, in it you can see what appears to be an old version of the KDE Desktop Environment. This particular still image is from a scene in the movie taking place in 2003, so KDE 3 would be an accurate version for the year.
"You can see a window open with the titlebar reading "mark@m" (the rest is covered by another window) which is normal for a Konsole window's title on a GNU+Linux system running BASH. Mine is "jake@jacob-debian: ~"
"The first thing I noticed was the computer icon used in older versions of both the GNOME and KDE Desktop Environments, but this could just be a similar icon (there aren't many ways to make a computer icon.)"
