diff --git a/ShhShell/SSH/SSHHandler.swift b/ShhShell/SSH/SSHHandler.swift
index 18a3c3a..2f88714 100644
--- a/ShhShell/SSH/SSHHandler.swift
+++ b/ShhShell/SSH/SSHHandler.swift
@@ -320,8 +320,8 @@ class SSHHandler: ObservableObject {
 		guard ssh_channel_is_open(channel) != 0 else { return nil }
 		guard ssh_channel_is_eof(channel) == 0 else { return nil }
 		
-		var buffer: [CChar] = Array(repeating: 0, count: 256)
-		let nbytes = ssh_channel_read_nonblocking(channel, &buffer, UInt32(buffer.count), 0)
+		var buffer: [CChar] = Array(repeating: 0, count: 512)
+		let nbytes = ssh_channel_read(channel, &buffer, UInt32(buffer.count), 0)
 		
 		guard nbytes > 0 else { return nil }
 		
@@ -345,7 +345,10 @@ class SSHHandler: ObservableObject {
 		guard ssh_channel_is_open(channel) != 0 else { return }
 		guard ssh_channel_is_eof(channel) == 0 else { return }
 		
-		var buffer: [CChar] = Array(string.utf8CString)
+		var buffer: [CChar] = []
+		for byte in string.utf8 {
+			buffer.append(CChar(bitPattern: byte))
+		}
 		let nwritten = Int(ssh_channel_write(channel, &buffer, UInt32(buffer.count)))
 		
 		if nwritten != buffer.count {
@@ -353,7 +356,7 @@ class SSHHandler: ObservableObject {
 		}
 	}
 	
-	func resizeTTY(toRows: Int, toCols: Int) {
+	func resizePTY(toRows: Int, toCols: Int) {
 		guard ssh_channel_is_open(channel) != 0 else { return }
 		guard ssh_channel_is_eof(channel) == 0 else { return }
 		
diff --git a/ShhShell/Views/ConnectionView.swift b/ShhShell/Views/ConnectionView.swift
index cd034dc..036f3f9 100644
--- a/ShhShell/Views/ConnectionView.swift
+++ b/ShhShell/Views/ConnectionView.swift
@@ -136,6 +136,10 @@ struct ConnectionView: View {
 				.disabled(!(handler.connected && handler.authorized))
 				
 				Button() {
+					if handler.authorized && handler.connected {
+					} else {
+						handler.go()
+					}
 					withAnimation { handler.testExec() }
 				} label: {
 					if let testResult = handler.testSuceeded {
diff --git a/ShhShell/Views/Terminal/SSHTerminalView.swift b/ShhShell/Views/Terminal/SSHTerminalView.swift
index 956dc8c..ccf279a 100644
--- a/ShhShell/Views/Terminal/SSHTerminalView.swift
+++ b/ShhShell/Views/Terminal/SSHTerminalView.swift
@@ -31,8 +31,9 @@ class SSHTerminalView: TerminalView, TerminalViewDelegate {
 				if let read = handler.readFromChannel() {
 					DispatchQueue.main.async { self?.feed(text: read) }
 				} else {
-					usleep(1_000)
+					usleep(1_000_000)
 				}
+//				self?.setNeedsDisplay()
 			}
 		}
 	}
@@ -50,7 +51,7 @@ class SSHTerminalView: TerminalView, TerminalViewDelegate {
 	}
 	
 	public func sizeChanged(source: TerminalView, newCols: Int, newRows: Int) {
-		handler?.resizeTTY(toRows: newRows, toCols: newCols)
+		handler?.resizePTY(toRows: newRows, toCols: newCols)
 	}
 	
 	public func send(source: TerminalView, data: ArraySlice<UInt8>) {