--- a/rust/hwrunner/src/main.rs Fri Mar 22 22:26:41 2019 +0300 +++ b/rust/hwrunner/src/main.rs Fri Mar 22 23:45:59 2019 +0300 @@ -96,7 +96,6 @@ unsafe { window.make_current().unwrap() }; engine.render(); - window.swap_buffers().unwrap(); } }