I can also see that green skew here. with xine and mpegplay. Interesting: If I start two applications, the second one has the right colors.
Also I am also on powerpc. smpeg-plaympeg 0.4.5+cvs20030824-1 xine-ui 0.99.1-1 (II) ATI: ATI driver (version 6.5.5) for chipset: ati (II) ATI: Shared PCI/AGP Mach64 in slot 0:17:0 detected. (II) ATI: Shared PCI/AGP Mach64 in slot 0:17:0 assigned to active "Device" section "ATI 3D Rage LT Pro". (II) Loading sub module "atimisc" (II) LoadModule: "atimisc" (II) Loading /usr/X11R6/lib/modules/drivers/atimisc_drv.o (II) Module atimisc: vendor="The XFree86 Project" compiled for 4.3.0.1, module version = 6.5.5
pgpfBh6pLt224.pgp
Description: PGP signature