Just 3 feedbacks don't give enough clues to the source of the problem. We know some get the issue, some don't, with the same kernel version, on different machines.
MrBill, could you come back tell us what the specs of your machines are please ? cpu, ram ? Thanks !
Taco, I can't concentrate on a new thread now, so please go ahead : start it, and come back here give the link ? Thank you very much.