Since Update 8.148 where OpenGL|ES use for the Pandora is claimed, USEASBMP, GRABSPRITE and CREATESCREEN doesn't work anymore.
GLB Version : 10.283
this thread describes the problem with GrabSprite i got on my PC, on the Pandora the image wont display at all.. :|
Late reply, but I can confirm that GRABSPRITE isn't working on Pandora.