Hello, in 11gR2 and Solaris. We are facing deadlock ORA-00060 errors; here the deadlock graph, any idea? Deadlock graph: ---------Blocker(s)-------- ---------Waiter(s)--------- Resource Name process session holds waits process session holds waits TX-001a0002-0002a0fe 196 197 X 166 1835 S TM-0000c800-00000000 166 1835 SX 196 197 SX SSX thank you, S