Linux arneb 3.0-ARCH #1 SMP PREEMPT Tue Aug 16 08:44:20 CEST 2011 x86_64 AMD Phenom(tm) II X2 545 Processor AuthenticAMD GNU/Linux
All the characters in the game (humans, dogs, horses, etc) are rendered black instead of their normal colors. Everything else appears to work normally.
The player, and the guards standing far away, are both black.