Same here. It sometimes does this more or less in the same cases as LOTR. Probably 'cause of Java and/or low RAM. (I'm not saying that my java is corrupt. Just that Java stuff don't seem to be very stable...)

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iMac G4 OSX 10.3.9
RAM 256MB
LW 4.10.5 Basic
ADSL anything from 3 to 8Mbps/around 1024kbps

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