Update Bug report guide

tutorials/Bug-report-guide.md

@@ -163,7 +163,7 @@ Since the Ring GUI and daemon are separated processes, the easiest way to get lo
 
 For getting a backtrace, you can run the program inside gdb:
 
-̀ gdb -ex run jami-gnome` or `gdb -ex run --args /usr/lib/ring/dring -cd`
+̀ gdb -ex run jami-qt` or ̀ gdb -ex run jami-gnome` or `gdb -ex run --args /usr/lib/ring/dring -cd` depending the part you need to debug
 
 When it does crash, you can type `bt` then press **Enter**. And copy the backtrace to the issue. (or `thread apply all bt` is event better)