diff --git a/bin/cli_groovebox.rs b/bin/cli_groovebox.rs
index e68776c9..dcc85a17 100644
--- a/bin/cli_groovebox.rs
+++ b/bin/cli_groovebox.rs
@@ -46,12 +46,8 @@ impl GrooveboxCli {
             if self.sync {
                 jack.read().unwrap().client().register_timebase_callback(false, |state|{
                     let ::jack::contrib::TimebaseInfo { state, new_pos, nframes, mut position } = state;
-                    println!("\n\r{state:?} {new_pos} {nframes} {position:?}");
+                    app.clock().playhead.update_from_sample(position.frame() as f64);
                     position.bbt = Some(app.clock().bbt());
-                    println!("\r{:?}", position.bbt);
-                    if new_pos {
-                        app.clock().playhead.update_from_sample(position.frame() as f64)
-                    }
                     position
                 })?
             }
diff --git a/rust-jack b/rust-jack
index cfd2a62e..76f4bef0 160000
--- a/rust-jack
+++ b/rust-jack
@@ -1 +1 @@
-Subproject commit cfd2a62e959f2a0f5569a129790cfdb316570a7f
+Subproject commit 76f4bef07e3f9115e8efba0bc053a9bad7e25a19