diff --git a/README.md b/README.md
index 8b7e854bee1aa295ec6591a6523540b639a6c459..06f13509c8d4ebe928e8bc19f81aacac4b93e179 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ A matrix mixer allows you to send any input to any number of outputs. Internal c
 
     
 
-The pattern for the OSC addresses is as follows: `/chn/1/send/2 <volume>`. This would set the send volume of input `1` to output `2`. The value `<volume>` should be a float, where a value of `0.0` equals -inf dB, `1.0` equals 0 dB and `7.0` equals +18 dB.
+The pattern for the OSC addresses is as follows: `/chn/1/send/2 <volume>`. This would set the send volume of input `1` to output `2`. The value `<volume>` should be a float, where a value of `0.0` equals -inf dB, `1.0` equals 0 dB and `8.0` equals roughly +18 dB.
 
 If you are curious how to calculate this: `dB = 20.0 × log10(float)`
 
@@ -27,4 +27,4 @@ If you are curious how to calculate this: `dB = 20.0 × log10(float)`
 1. Clone this repository with git
 2. Make sure you have rust installed then within the project directory run `cargo build --release`
 3. Grab the resulting hexmatrix binary from the `./target` directory
-4. Run it
\ No newline at end of file
+4. Run it
diff --git a/src/main.rs b/src/main.rs
index dba16f0d7d255e4a5ed97379278ef465bff3ccdb..6b171d14fe2008851ab3b35a2ea1212d7f7ad2e0 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -44,13 +44,13 @@ static VOLS16: [AtomicUsize; 16] = arr![AtomicUsize::new(0); 16];
 
 fn main() {
     // Receive OSC-Packets at this address
-    let addr = SocketAddrV4::from_str("127.0.0.1:7011").unwrap();
+    let addr = SocketAddrV4::from_str("127.0.0.1:7011").expect("Please use a valid IP:Port addr");
     let sock = UdpSocket::bind(addr).unwrap();
     let mut buf = [0u8; rosc::decoder::MTU];
 
     // Create new jack client (visible e.g. in Catia)
     let (client, _status) =
-        jack::Client::new("Hexmatrix", jack::ClientOptions::NO_START_SERVER).unwrap();
+        jack::Client::new("Hexmatrix", jack::ClientOptions::NO_START_SERVER).expect("Couldn't connect to jack server. Not running?");
 
     // Open n Jack Input Ports via arr! macro.
     let mut i = 0u16;
@@ -206,7 +206,7 @@ fn process_message(msg: &OscMessage) {
             match (maybe_input, maybe_output, maybe_volume) {
                 (Some(input), Some(output), Some(volume)) => {
 
-                    println!("ᐅ OSC: Set Volume of Input {} at Output {} to {:.8} ({:.2} dB)", input, output, volume.max(0.0), (20.0* volume.max(0.0).log(10.0)));
+                    println!("ᐅ OSC: Set Volume of Input {} at Output {} to {:.8} ({:.8} dB)", input, output, volume.max(0.0), (20.0* volume.max(0.0).log(10.0)));
                     match input {
                         1 => VOLS1[output-1].store((volume * usize::MAX as f32) as usize, Ordering::Relaxed),
                         2 => VOLS2[output-1].store((volume * usize::MAX as f32) as usize, Ordering::Relaxed),