Sodapop
Teh pop in teh can
stormbind said:@Sodapop
Seems very odd that you correct me by almost quoting me
And... it's absolutely abysmal![]()
Woops, skipped that part

Lack of widgets are a key problem. You want them hardware accelerated (at the lowest possible level) with the minimal number of messages between application and hardware. X11 forces the use of additional layers, to support widgets, which multiplies (many times) the number of messages passed from high-level applications to low-level system software specifically because it does not support it's own widgets.
I send you back to the mozilla example. They're as fast as any other apps, and they're drawn through XUL.
So you want a long list of alternative Operating Systems, huh? Calling my bluff are you? Well... I made a list when brainstorming, at about the time I happened to be designing a display system and there were more than fifty alternatives!
However, you may be in luck... because I cannot find the file, and if you check back in this very forum you will see that one of my hard drives blew up! The details might be on there. Seriously
But as you won't actually be interested in the full list anyway, one of the better Open Source projects is the fork of AtheOS called Syllable. There are many other good solutions such as two forks of BeOS, which are Zeta, and Haiku. Hurd is the practically complete system ready to replace Linux as the GNU representative, and there's even a 32 bit version of DOS, and an Open Source rendition of Microsoft Windows NT! (I forgot the name of that one) ... I could go on for hours and easilly pass 50.
Cause obviously there are lots of games made for syllable, and open-source display-drivers. You're dissing Linux because of those, but it's alright for Syllable? Cause if you exclude games, I'd say GNOME and KDE are still ahead, but that might be a question of preference and feelings. But I must admit they made nice progress. BeOS, read previous post. Oh, and the Hurd, the "it will be ready soon" where soon means about 50 years (and it uses X btw). The open source Windows NT is called ReactOS, and if you call that a desktop OS, well... It's mostly based on code from Wine, so that says it all if you ask me. And yes, I know there could be hours of other OS, but for desktop use? I maintain that on x86, the only working alternative for a desktop (and even a few games) is a Linux distro (unless you really know what you're doing).
Anyway, enough threadjacking for me.