Not long after updating their Asus Transformer Prime to Android 4.0 Ice Cream Sandwich, some users have started complaining about random lockups. There's a thread over at the XDA Forums (here) where quite many users are reporting this (or similar issues). Luckily, Asus has acknowledged the problem and it's working to fix it.
Unwired View, Asus Transformer Prime Ice Cream Sandwich lockups to be fixed in February
