I am trying to execute a set of BPT Script( each script is a set of BPT components ). I'm trying to run them on QC 11.0 TestLab, where in I am seeing an error "Unable to close the unsaved document".I don't know if my machine environment,Reinstall the QC control before we can run normally. Now restart QC or machine is invalid.but on other machines run normally! please help me out!