diff --git a/src/tek.rs b/src/tek.rs
index 780ddf5f..a2bac85e 100644
--- a/src/tek.rs
+++ b/src/tek.rs
@@ -1510,11 +1510,18 @@ mod draw {
                         //).align_nw().draw(to)?;
 
                         for (index, dsl) in mode.view.iter().enumerate() {
-                            if let Err(e) = self.interpret(to, dsl) {
-                                let src = &dsl.src().unwrap_or(Some("<source error>")).unwrap_or("<no source>");
-                                let message = format!("Mode:  {:?}\n\nLayer: #{index}\n\nError: {e}\n\nSource:\n{}", &mode.name, &src);
-                                *self.error.write().unwrap() = Some(message.into());
-                                return Err(e);
+                            match self.interpret(to, dsl) {
+                                Ok(Some(XYWH(.., w, h))) => {
+                                    self.size.0.store(w as usize, Relaxed);
+                                    self.size.1.store(h as usize, Relaxed);
+                                },
+                                Err(e) => {
+                                    let src = &dsl.src().unwrap_or(Some("<source error>")).unwrap_or("<no source>");
+                                    let message = format!("Mode:  {:?}\n\nLayer: #{index}\n\nError: {e}\n\nSource:\n{}", &mode.name, &src);
+                                    *self.error.write().unwrap() = Some(message.into());
+                                    return Err(e);
+                                },
+                                _ => {}
                             }
                         }