diff --git a/crates/icy_net/src/connection/mod.rs b/crates/icy_net/src/connection/mod.rs
index 1c3c7bd1..035479ec 100644
--- a/crates/icy_net/src/connection/mod.rs
+++ b/crates/icy_net/src/connection/mod.rs
@@ -25,17 +25,6 @@ pub enum ConnectionType {
     SecureWebsocket,
 }
 
-impl ConnectionType {
-    pub fn get_default_port(self) -> u16 {
-        match self {
-            ConnectionType::Telnet => 23,
-            ConnectionType::SSH => 22,
-            ConnectionType::Websocket | ConnectionType::SecureWebsocket => 443,
-            _ => 0,
-        }
-    }
-}
-
 #[async_trait]
 pub trait Connection: Send + Unpin {
     fn get_connection_type(&self) -> ConnectionType;
diff --git a/crates/icy_net/src/connection/ssh.rs b/crates/icy_net/src/connection/ssh.rs
index 6650f5f4..e5d7c78c 100644
--- a/crates/icy_net/src/connection/ssh.rs
+++ b/crates/icy_net/src/connection/ssh.rs
@@ -21,7 +21,11 @@ pub struct Credentials {
 }
 
 impl SSHConnection {
-    pub async fn open<A: ToSocketAddrs>(addr: &A, caps: TermCaps, credentials: Credentials) -> crate::Result<Self> {
+    pub async fn open(addr: impl Into<String>, caps: TermCaps, credentials: Credentials) -> crate::Result<Self> {
+        let mut addr:String = addr.into();
+        if !addr.contains(':') {
+            addr.push_str(":22");
+        }
         let ssh = SshClient::connect(addr, &credentials.user_name, credentials.password).await?;
         println!("SSH connection established");
         let channel = ssh.session.channel_open_session().await?;
diff --git a/crates/icy_net/src/connection/telnet/mod.rs b/crates/icy_net/src/connection/telnet/mod.rs
index f3612026..b684229e 100644
--- a/crates/icy_net/src/connection/telnet/mod.rs
+++ b/crates/icy_net/src/connection/telnet/mod.rs
@@ -8,7 +8,7 @@ use std::{
 use async_trait::async_trait;
 use tokio::{
     io::{AsyncReadExt, AsyncWriteExt},
-    net::{TcpStream, ToSocketAddrs},
+    net::TcpStream,
 };
 
 use super::{Connection, ConnectionType};
@@ -61,7 +61,12 @@ pub struct TelnetConnection {
 }
 
 impl TelnetConnection {
-    pub async fn open<A: ToSocketAddrs>(addr: &A, caps: TermCaps, timeout: Duration) -> crate::Result<Self> {
+    pub async fn open(addr: impl Into<String>, caps: TermCaps, timeout: Duration) -> crate::Result<Self> {
+        let mut addr:String = addr.into();
+        if !addr.contains(':') {
+            addr.push_str(":23");
+        }
+
         let result = tokio::time::timeout(timeout, TcpStream::connect(addr)).await;
         match result {
             Ok(tcp_stream) => match tcp_stream {
diff --git a/crates/icy_net/src/terminal/virtual_screen.rs b/crates/icy_net/src/terminal/virtual_screen.rs
index edfd1686..ef5887a3 100644
--- a/crates/icy_net/src/terminal/virtual_screen.rs
+++ b/crates/icy_net/src/terminal/virtual_screen.rs
@@ -9,6 +9,8 @@ pub struct VirtualScreen {
 impl VirtualScreen {
     pub fn new<T: BufferParser + 'static>(parser: T) -> Self {
         let mut buffer = Buffer::new((80, 25));
+        buffer.is_terminal_buffer = true;
+        buffer.terminal_state.fixed_size = true;
         buffer.buffer_type = icy_engine::BufferType::Unicode;
         let caret = Caret::default();
         Self {