Jumped over to the CF-KG3 kernel, because I needed to flash something via CWM... Had a go with the kernel, and cut the rope doesn't freeze anymore. Don't know if that's relevant information, but the KG3 kernel has a fix or two in it...
Device: Samsung Galaxy Nexus - 4.2
Tablet: Asus Transformer Prime (Unlocked) - Jelly Bean
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