Hi u have given a good suggestion but I dont understand if the pausing thread block any other thread trying to use the Xlib with the same display connection then why it is working fine sometimes . Thanks Separate threads either need to use separate display > connections or you need to enable thread mutexes for a shared > connection (XInitThreads will enable Xlib's internal mutexes). > Note still, that pausing a thread while it's in Xlib can block > any other threads also trying to use Xlib with the same display > connection. You'd want to use separate display connections > for that. > > Mark. > > On Tue, 31 Jan 2006 niranjan@xxxxxxxxxxxxxxxxx wrote: > >> Hi to all >> >> >> Iam building an kde Application When I pause the current pthread and >> invoke an dialog in another thread the following error is coming . >> >> Xlib : unexpected async reply >> Xlib : sequence lost (0x1718e > 0x71a0) in reply to 0x0! >> X Error : BadImplementation (server does not implement opertaion) 17 >> Major opcode : 20 >> MInor opcode : 0 >> Resource id : 0x759d1 >> The error is coming randomly , not always . >> Can any will help how to come out of this error . >> >> >> Thanks >> _______________________________________________ >> >> Devel@xxxxxxxxxxx >> http://XFree86.Org/mailman/listinfo/devel >> > _______________________________________________ > > Devel@xxxxxxxxxxx > http://XFree86.Org/mailman/listinfo/devel > _______________________________________________ Devel@xxxxxxxxxxx http://XFree86.Org/mailman/listinfo/devel