Hi, I have the following setup: gdb6.6 built using a 64b glibc w/ nptl enabled 64b glibc - 2.3.6 (nptl enabled) When I use gdb on a sample multi-threaded (nptl) app, I cant get any thread specific gdb cmds to work. For ex. info threads shows only one thread (the main thread). Any idea what might be going wrong? Thanks