diff --git a/uppsrc/CtrlCore/GtkCapture.cpp b/uppsrc/CtrlCore/GtkCapture.cpp
index 24df7e089..a07cca91b 100644
--- a/uppsrc/CtrlCore/GtkCapture.cpp
+++ b/uppsrc/CtrlCore/GtkCapture.cpp
@@ -64,8 +64,10 @@ void Ctrl::StartGrabPopup()
 		Ctrl *w = activePopup[0];
 		if(w && w->IsOpen()) {
 			ReleaseWndCapture0();
-			if(w->GrabMouse())
+			// NOTE: On Wayland GrabMouse() is broken and shouldn't be used.
+			if(IsWayland() || w->GrabMouse()) {
 				grabpopup = w;
+			}
 		}
 	}
 }
@@ -119,4 +121,4 @@ void Ctrl::CaptureSync()
 
 };
 
-#endif
\ No newline at end of file
+#endif