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 From:  xrok1
1344.3 In reply to 1344.2 
"Compatibility tab / check the "Disable desktop composition" option"

that helped. as far as how complex the file is i don't know how to answer that? the file is the one with the intersected clices from my other post; there probably are a few hundred points floating around, so i would consider it fairly complex but thats just my take on it.