id summary reporter owner description type status milestone component version severity resolution keywords cc 3914 boost::interprocess::message_queue may get deadlocks under windows7 or vista gxllang83@… Ion Gaztañaga "'''Bug Description:'''[[BR]] Under windows7, run receive process as administrator which created the message_queue(create only), and run another send process as normal user(open message_queue only). First time run send process, it exit well, but no data was send. Then run send process, the process can not exit well, it get deadlocks in interprocess_condition::notify with m_enter_mut.lock().[[BR]] '''Suggestions:'''[[BR]] As Ticket #1080 said, when create the tmp file, the CreateFileA SA parameter is required. " Bugs closed Boost 1.45.0 interprocess Boost 1.41.0 Problem fixed message_queue deadlock run as administrator windows7 vista