diff --git a/WINGs/wpopupbutton.c b/WINGs/wpopupbutton.c
index 35d12c2..b15da2a 100644
--- a/WINGs/wpopupbutton.c
+++ b/WINGs/wpopupbutton.c
@@ -313,6 +313,8 @@ static void handleEvents(WMEvent * event, void *data)
 
 	switch (event->type) {
 	case WME_EXPOSE:
+		wwarning("popup: EXPOSE window=0x%lx highlightedItem=%d insideMenu=%d",
+		         (unsigned long)event->window, bPtr->highlightedItem, bPtr->flags.insideMenu);
 		if (event->u.expose.count != 0)
 			break;
 		paintPopUpButton(bPtr);
@@ -608,6 +610,8 @@ static void handleActionEvents(WMEvent * event, void *data)
 	switch (event->type) {
 		/* called for menuView */
 	case WME_EXPOSE:
+		wwarning("popup: EXPOSE window=0x%lx highlightedItem=%d insideMenu=%d",
+		         (unsigned long)event->window, bPtr->highlightedItem, bPtr->flags.insideMenu);
 		{
 			/* Paint all items: highlighted one with white bg + text,
 			 * the rest with grey bg.  X11 used to rely on the X server
@@ -622,6 +626,8 @@ static void handleActionEvents(WMEvent * event, void *data)
 		break;
 
 	case WME_LEAVE:
+		wwarning("popup: LEAVE window=0x%lx highlightedItem=%d insideMenu=%d",
+		         (unsigned long)event->window, bPtr->highlightedItem, bPtr->flags.insideMenu);
 		/* Only clear menu state on leave from the menu view itself.
 		 * Leave from the main button view is just the pointer moving
 		 * to the popup — don't cancel the active drag-selection. */
@@ -634,10 +640,15 @@ static void handleActionEvents(WMEvent * event, void *data)
 		break;
 
 	case WME_ENTER:
+		wwarning("popup: ENTER window=0x%lx insideMenu=%d",
+		         (unsigned long)event->window, bPtr->flags.insideMenu);
 		bPtr->flags.insideMenu = 1;
 		break;
 
 	case WME_MOTION:
+		wwarning("popup: MOTION window=0x%lx y=%d highlightedItem prev=%d new=%d insideMenu=%d",
+		         (unsigned long)event->window, event->u.motion.y, oldItem,
+		         bPtr->highlightedItem, bPtr->flags.insideMenu);
 		if (bPtr->flags.insideMenu) {
 			oldItem = bPtr->highlightedItem;
 			bPtr->highlightedItem = event->u.motion.y / bPtr->view->size.height;
@@ -668,6 +679,10 @@ static void handleActionEvents(WMEvent * event, void *data)
 
 		/* called for bPtr->view */
 	case WME_BUTTON_PRESS:
+		wwarning("popup: BUTTON_PRESS window=0x%lx button=%d x=%d y=%d insideMenu=%d highlightedItem=%d",
+		         (unsigned long)event->window, event->u.button.button,
+		         event->u.button.x, event->u.button.y,
+		         bPtr->flags.insideMenu, bPtr->highlightedItem);
 		if (!bPtr->flags.enabled)
 			break;
 
@@ -714,6 +729,9 @@ static void handleActionEvents(WMEvent * event, void *data)
 		break;
 
 	case WME_BUTTON_RELEASE:
+		wwarning("popup: BUTTON_RELEASE window=0x%lx button=%d insideMenu=%d highlightedItem=%d",
+		         (unsigned long)event->window, event->u.button.button,
+		         bPtr->flags.insideMenu, bPtr->highlightedItem);
 		if (event->u.button.button == WINGsConfiguration.mouseWheelUp ||
 		    event->u.button.button == WINGsConfiguration.mouseWheelDown) {
 			break;