From d46f9f45657dee9dc0277e5470fcf7e8bb3eb3e7 Mon Sep 17 00:00:00 2001
From: Fenrir <fenrirwolf@gmail.com>
Date: Tue, 6 Feb 2018 23:45:56 -0700
Subject: Update examples

---
 examples/src/bin/buttons.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'examples/src/bin/buttons.rs')

diff --git a/examples/src/bin/buttons.rs b/examples/src/bin/buttons.rs
index b906e59..6395620 100644
--- a/examples/src/bin/buttons.rs
+++ b/examples/src/bin/buttons.rs
@@ -9,7 +9,7 @@ fn main() {
     // Setup services
     let apt = Apt::init().unwrap();
     let hid = Hid::init().unwrap();
-    let mut gfx = Gfx::default();
+    let gfx = Gfx::default();
     let console = Console::default();
 
     println!("Hi there! Try pressing a button");
@@ -71,5 +71,6 @@ fn main() {
         // Flush and swap framebuffers
         gfx.flush_buffers();
         gfx.swap_buffers();
+        gfx.wait_for_vblank();
     }
 }
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