You Know Your OS Is Advanced When
"Hmm... I don't think I have mmap... oh wait, I changed the binary loader to use it months ago!" - thePowersGang
... you have a problem with bash and find the answer on Stack Overflow with an Ubuntu tag. - klange
... people don't believe it when you show them screenshots with `uname -a` output. - pcmattman
... your compositor has features that can't be implemented with X11. - klange
... you consult the Linux From Scratch guide more often than the Intel/AMD documentation. - sortie
... you require at least 1 GB of main memory just to run it. - glauxosdever
... windows decides to wipe your hard drive 35 times. - bellezzasolo
... you require a bunch of 3rd-party drivers for the system to even boot. - Coconut9
... your Desktop is full of PDFs for weird devices. - superleaf1995
... you ask questions on Stack Overflow with the Linux tag. - Moldytzu