diff --git a/internal/api/room/screen.go b/internal/api/room/screen.go
index 64289fa5..30932939 100644
--- a/internal/api/room/screen.go
+++ b/internal/api/room/screen.go
@@ -31,7 +31,7 @@ func (h *RoomHandler) ScreenConfiguration(w http.ResponseWriter, r *http.Request
 	size := h.remote.GetScreenSize()
 
 	if size == nil {
-		render.Render(w, r, utils.ErrMessage(500, "Not implmented."))
+		render.Render(w, r, utils.ErrMessage(500, "Unable to get screen configuration."))
 		return
 	}
 
@@ -45,17 +45,17 @@ func (h *RoomHandler) ScreenConfiguration(w http.ResponseWriter, r *http.Request
 func (h *RoomHandler) ScreenConfigurationChange(w http.ResponseWriter, r *http.Request) {
 	data := &ScreenConfiguration{}
 	if err := render.Bind(r, data); err != nil {
-		render.Render(w, r, utils.ErrInvalidRequest(err))
+		render.Render(w, r, utils.ErrBadRequest(err))
 		return
 	}
 
 	if err := h.remote.ChangeResolution(data.Width, data.Height, data.Rate); err != nil {
-		render.Render(w, r, utils.ErrInvalidRequest(err))
+		render.Render(w, r, utils.ErrUnprocessableEntity(err))
 		return
 	}
 
 	if err := broadcast.ScreenConfiguration(h.sessions, "-todo-session-id-", data.Width, data.Height, data.Rate); err != nil {
-		render.Render(w, r, utils.ErrInvalidRequest(err))
+		render.Render(w, r, utils.ErrInternalServer(err))
 		return
 	}
 
diff --git a/internal/api/utils/error.go b/internal/api/utils/error.go
index 8b0ed52e..05ee8ed3 100644
--- a/internal/api/utils/error.go
+++ b/internal/api/utils/error.go
@@ -36,11 +36,20 @@ func ErrMessage(HTTPStatusCode int, StatusText string) render.Renderer {
 	}
 }
 
-func ErrInvalidRequest(err error) render.Renderer {
+func ErrBadRequest(err error) render.Renderer {
 	return &ErrResponse{
 		Err:            err,
 		HTTPStatusCode: 400,
-		StatusText:     "Invalid request.",
+		StatusText:     "Bad request.",
+		ErrorText:      err.Error(),
+	}
+}
+
+func ErrUnprocessableEntity(err error) render.Renderer {
+	return &ErrResponse{
+		Err:            err,
+		HTTPStatusCode: 400,
+		StatusText:     "Unprocessable Entity.",
 		ErrorText:      err.Error(),
 	}
 }