diff --git a/nested/src/terminal/ansi_parser.rs b/nested/src/terminal/ansi_parser.rs
index 4ae37ef..a5cf2fc 100644
--- a/nested/src/terminal/ansi_parser.rs
+++ b/nested/src/terminal/ansi_parser.rs
@@ -46,7 +46,7 @@ pub fn read_ansi_from<R: Read + Unpin>(ansi_reader: &mut R, port: InnerViewPort<
 
     loop {
         match ansi_reader.read(&mut buf) {
-            Ok(0) => break,
+            //Ok(0) => break,
             Ok(n) => {
                 for byte in &buf[..n] {
                     statemachine.advance(&mut performer, *byte);
@@ -119,22 +119,24 @@ impl Perform for PerfAtom {
     }
 
     fn hook(&mut self, params: &Params, intermediates: &[u8], ignore: bool, c: char) {
+        /*
         eprintln!(
             "[hook] params={:?}, intermediates={:?}, ignore={:?}, char={:?}",
             params, intermediates, ignore, c
         );
+         */
     }
 
     fn put(&mut self, byte: u8) {
-        eprintln!("[put] {:02x}", byte);
+        //eprintln!("[put] {:02x}", byte);
     }
 
     fn unhook(&mut self) {
-        eprintln!("[unhook]");
+        //eprintln!("[unhook]");
     }
 
     fn osc_dispatch(&mut self, params: &[&[u8]], bell_terminated: bool) {
-        eprintln!("[osc_dispatch] params={:?} bell_terminated={}", params, bell_terminated);
+        //eprintln!("[osc_dispatch] params={:?} bell_terminated={}", params, bell_terminated);
     }
 
     fn csi_dispatch(&mut self, params: &Params, intermediates: &[u8], ignore: bool, c: char) {
@@ -284,10 +286,12 @@ impl Perform for PerfAtom {
     }
 
     fn esc_dispatch(&mut self, intermediates: &[u8], ignore: bool, byte: u8) {
+        /*
         eprintln!(
             "[esc_dispatch] intermediates={:?}, ignore={:?}, byte={:02x}",
-            intermediates, ignore, byte
+        intermediates, ignore, byte
         );
+*/
     }
 }
 
diff --git a/rust-toolchain b/rust-toolchain
index d4e1e1f..5841773 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -5,5 +5,5 @@
 # to the user in the error, instead of "error: invalid channel name '[toolchain]'".
 
 [toolchain]
-channel = "nightly-2021-08-27"
+channel = "nightly-2021-09-29"
 components = ["rust-src", "rustc-dev", "llvm-tools-preview"]
diff --git a/sdf_editor/src/main.rs b/sdf_editor/src/main.rs
index 4cd1609..16a2be2 100644
--- a/sdf_editor/src/main.rs
+++ b/sdf_editor/src/main.rs
@@ -24,7 +24,7 @@ use{
     },
     nako::{
         stream::{SecondaryStream2d, PrimaryStream2d},
-        glam::{Vec2, Vec3, UVec2},
+        glam::{Vec2, Vec3, UVec2, IVec2},
         operations::{
             planar::primitives2d::Box2d,
             volumetric::{Color, Union, Round},
@@ -126,7 +126,7 @@ impl SdfTerm {
                 id.into(),
                 LayerInfo {
                     extent: UVec2::new(1 + self.font_height / 2, self.font_height),
-                    location: UVec2::new(pt.x as u32 * self.font_height / 2, pt.y as u32 * self.font_height)
+                    location: IVec2::new(pt.x as i32 * self.font_height as i32 / 2, pt.y as i32 * self.font_height as i32)
                 });
 
             self.bg_layers.insert(*pt, (false, id));
@@ -145,7 +145,7 @@ impl SdfTerm {
                 id.into(),
                 LayerInfo {
                     extent: UVec2::new(1 + self.font_height / 2, self.font_height),
-                    location: UVec2::new(pt.x as u32 * self.font_height / 2, pt.y as u32 * self.font_height)
+                    location: IVec2::new(pt.x as i32 * self.font_height as i32 / 2, pt.y as i32 * self.font_height as i32)
                 });
 
             self.fg_layers.insert(*pt, (false, id));
@@ -273,7 +273,7 @@ async fn main() {
     });
     renderer.lock().unwrap().set_layer_info(color_layer_id.into(), LayerInfo{
         extent: UVec2::new(600, 600),
-        location: UVec2::new(200,100)
+        location: IVec2::new(200,100)
     });
 
     event_loop.run(move |event, _target, control_flow|{