X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2Fcontrollers%2FButtonPolicies.C;h=a1510d632744401fa920593e8ab1b26b41b61a85;hb=5bc3841d4170e068a561c265af9bf0bce65128d0;hp=f504b7c9864bd461cb58f0f15b3197626d4f83b4;hpb=83acbbd5237373926c629855379e1df9a04209b2;p=lyx.git

diff --git a/src/frontends/controllers/ButtonPolicies.C b/src/frontends/controllers/ButtonPolicies.C
index f504b7c986..a1510d6327 100644
--- a/src/frontends/controllers/ButtonPolicies.C
+++ b/src/frontends/controllers/ButtonPolicies.C
@@ -1,4 +1,3 @@
-// -*- C++ -*-
 /* ButtonPolicies.C
  * Provides a state machine implementation of the various button policies
  * used by the dialogs.
@@ -35,6 +34,11 @@ void nextState(ButtonPolicy::State & state,
 	if (ButtonPolicy::SMI_NOOP == in) return;
 
 	ButtonPolicy::State tmp = s_m[state][in];
+
+	lyxerr[Debug::GUI] << "Transition from state "
+		<< state << " to state " << tmp << " after input "
+		<< in << std::endl;
+ 
 	if (ButtonPolicy::BOGUS != tmp) {
 		state = tmp;
 	} else {