Sky is black if Cg is missing.

[begre1929]

screenshot took after fresh build with hammer script

[Erik Ogenvik (erik-ogenvik)]

What version of Ember?
What distro? What hardware?

Also, attach your ~/.ember/ember.log file.

[begre1929 (begre1929)]

Ember version 0.7.1 via Hammer's script

Distro : Archlinux 32bits

Video card :
03:00.0 VGA compatible controller: NVIDIA Corporation G84 [GeForce 8600 GT] (rev a1) (prog-if 00 [VGA controller])
        Flags: bus master, fast devsel, latency 0, IRQ 16
        Memory at fa000000 (32-bit, non-prefetchable) [size=16M]
        Memory at e0000000 (64-bit, prefetchable) [size=256M]
        Memory at f8000000 (64-bit, non-prefetchable) [size=32M]
        I/O ports at bc00 [size=128]
        [virtual] Expansion ROM at fbfe0000 [disabled] [size=128K]
        Capabilities: <access denied>
        Kernel driver in use: nvidia

n.b. : I'm using virtualGL

[Erik Ogenvik (erik-ogenvik)]

The sky is black if Cg is missing, because Caelum requires Cg for its shaders.
Caelum needs to be fixed so that it doesn't depend on Cg.