This record shows what happened for the past three days:
08:42 (10/15/2012)
"TradeStation has experienced a problem and needs to shut down."
08:45 (10/16/2012)
"TradeStation has experienced a problem and needs to shut down."
08:40 (10/17/2012)
"TradeStation has experienced a problem and needs to shut down."
Every time this happens I have to restart my computer to use TS again.
... deep thinking in Chicago...