diff --git a/src/event.c b/src/event.c
index 3d06791..4d748f5 100644
--- a/src/event.c
+++ b/src/event.c
@@ -1366,6 +1366,7 @@ static void handleKeyPress(XEvent * event)
 
 	case WKBD_WINDOWMENU:
 		if (ISMAPPED(wwin) && ISFOCUSED(wwin))
+			if (wwin->frame)
 			OpenWindowMenu(wwin, wwin->frame_x, wwin->frame_y + wwin->frame->top_width, True);
 		break;
 	case WKBD_MINIMIZEALL:
@@ -1503,7 +1504,7 @@ static void handleKeyPress(XEvent * event)
 		}
 		break;
 	case WKBD_KEEP_ON_TOP:
-		if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
+		if (ISMAPPED(wwin) && ISFOCUSED(wwin) && wwin->frame) {
 			CloseWindowMenu(scr);
 
 			if (wwin->frame->core->stacking->window_level != WMFloatingLevel)
@@ -1514,7 +1515,7 @@ static void handleKeyPress(XEvent * event)
 		break;
 
 	case WKBD_KEEP_AT_BOTTOM:
-		if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
+		if (ISMAPPED(wwin) && ISFOCUSED(wwin) && wwin->frame) {
 			CloseWindowMenu(scr);
 
 			if (wwin->frame->core->stacking->window_level != WMSunkenLevel)
@@ -1531,14 +1532,14 @@ static void handleKeyPress(XEvent * event)
 		}
 		break;
 	case WKBD_RAISE:
-		if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
+		if (ISMAPPED(wwin) && ISFOCUSED(wwin) && wwin->frame) {
 			CloseWindowMenu(scr);
 
 			wRaiseFrame(wwin->frame->core);
 		}
 		break;
 	case WKBD_LOWER:
-		if (ISMAPPED(wwin) && ISFOCUSED(wwin)) {
+		if (ISMAPPED(wwin) && ISFOCUSED(wwin) && wwin->frame) {
 			CloseWindowMenu(scr);
 
 			wLowerFrame(wwin->frame->core);
@@ -1549,7 +1550,7 @@ static void handleKeyPress(XEvent * event)
 		 * focused one
 		 */
 		wwin = windowUnderPointer(scr);
-		if (wwin)
+		if (wwin && wwin->frame)
 			wRaiseLowerFrame(wwin->frame->core);
 		break;
 	case WKBD_SHADE:
@@ -1828,7 +1829,7 @@ static void handleKeyPress(XEvent * event)
 			/*toggle */
 			wwin = scr->focused_window;
 
-			if (wwin && wwin->flags.mapped
+			if (wwin && wwin->flags.mapped && wwin->frame
 			    && WIN_WORKSPACE(wwin) == wwin->screen_ptr->current_workspace
 			    && !wwin->flags.miniaturized && !wwin->flags.hidden) {
 				int cur_group = wm_backend->xkb_get_group();
diff --git a/src/moveres.c b/src/moveres.c
index 0d1f6e7..ecc421a 100644
--- a/src/moveres.c
+++ b/src/moveres.c
@@ -1338,6 +1338,10 @@ int wKeyboardMoveResizeWindow(WWindow * wwin)
 	WScreen *scr = wwin->screen_ptr;
 	WNativeWindow root = scr->root_win;
 	XEvent event;
+
+	if (!wwin->frame)
+		return 0; /* Phase 72: Wayland — no frame for keyboard move/resize */
+
 	int w = wwin->frame->core->width;
 	int h = wwin->frame->core->height;
 	int scr_width = wwin->screen_ptr->scr_width;
@@ -1705,6 +1709,8 @@ int wMouseMoveWindow(WWindow * wwin, XEvent * ev)
 
 	if (!IS_MOVABLE(wwin))
 		return False;
+	if (!wwin->frame)
+		return False; /* Phase 72: Wayland — no frame for mouse move */
 
 	if (wPreferences.opaque_move && !wPreferences.use_saveunders) {
 		wm_backend->window_set_save_under(wwin->frame->core->window, 1);
@@ -2026,6 +2032,10 @@ void wMouseResizeWindow(WWindow * wwin, XEvent * ev)
 	XEvent event;
 	WScreen *scr = wwin->screen_ptr;
 	WNativeWindow root = scr->root_win;
+
+	if (!wwin->frame)
+		return; /* Phase 72: Wayland — no frame for mouse resize */
+
 	int vert_border = wwin->frame->top_width + wwin->frame->bottom_width;
 	int fw = wwin->frame->core->width;
 	int fh = wwin->frame->core->height;
diff --git a/tests/wl-smoke-test.sh b/tests/wl-smoke-test.sh
index 2bb9212..135a32e 100755
--- a/tests/wl-smoke-test.sh
+++ b/tests/wl-smoke-test.sh
@@ -71,6 +71,12 @@
 #      wMaximizeWindow, wUnmaximizeWindow, wFullscreenWindow, wIconifyWindow,
 #      wDeiconifyWindow so that Wayland windows (frame==NULL) do not crash
 #      when these actions are triggered (build-only check).
+#  30. (Phase 72) Early-return guards added to keyboard shortcut handlers
+#      in event.c (WKBD_KEEP_ON_TOP, WKBD_KEEP_AT_BOTTOM, WKBD_RAISE,
+#      WKBD_LOWER, WKBD_RAISELOWER, WKBD_WINDOWMENU, WKBD_XKB_TOGGLE) and
+#      to wKeyboardMoveResizeWindow, wMouseMoveWindow, wMouseResizeWindow in
+#      moveres.c so Wayland windows do not crash on frame->core access
+#      (build-only check).
 #
 # This test grows as wl_backend vtable slots are implemented.
 #