diff --git a/decode/src/error.rs b/decode/src/error.rs
index 60a0d25..f416a18 100644
--- a/decode/src/error.rs
+++ b/decode/src/error.rs
@@ -3,6 +3,7 @@ use csv;
 use framed;
 use serde_json;
 use std;
+use std::io;
 
 #[derive(Debug, Error)]
 pub enum Error {
@@ -16,6 +17,9 @@ pub enum Error {
     #[error(non_std)]
     Framed(framed::Error),
 
+    /// Error in library `std::io`.
+    Io(io::Error),
+
     /// Error in library `serde_json`.
     SerdeJson(serde_json::Error),
 }
diff --git a/decode/src/main.rs b/decode/src/main.rs
index bfc7106..b5f3867 100644
--- a/decode/src/main.rs
+++ b/decode/src/main.rs
@@ -14,7 +14,7 @@ mod error;
 use error::{Error, Result};
 
 use clap::Arg;
-use std::io::{stdin, stdout};
+use std::io::{stdin, stdout, stderr, Write};
 
 arg_enum! {
     #[derive(Debug, Eq, PartialEq)]
@@ -58,18 +58,29 @@ fn try() -> Result<()> {
         };
 
     loop {
+        // Note: Output is flushed after each line so output on stdout
+        //       and messages on stderr are in sync.
+
         let res = r.recv();
         match res {
             Ok(v) => match out_fmt {
-                OutputFormat::Csv => csvw.as_mut()
-                                         .expect("Should've been initialized")
-                                         .serialize(&v)?,
+                OutputFormat::Csv => {
+                    let csvw = csvw.as_mut()
+                                   .expect("Should've been initialized");
+                    csvw.serialize(&v)?;
+                    csvw.flush()?;
+                }
                 OutputFormat::Debug => println!("{:#?}", v),
                 OutputFormat::Json => {
                     serde_json::to_writer(stdout(), &v)?;
                     println!("");
+                    stdout().flush()?;
                 },
             },
+            Err(ref e) if e.is_corrupt_frame() => {
+                eprintln!("WARN: Corrupt frame, error: {:?}", e);
+                stderr().flush()?;
+            }
             Err(framed::Error::EofBeforeFrame) => return Ok(()),
             Err(e) => return Err(Error::from(e)),
         };
diff --git a/framed/src/error.rs b/framed/src/error.rs
index c0aae13..25d0afd 100644
--- a/framed/src/error.rs
+++ b/framed/src/error.rs
@@ -40,6 +40,21 @@ pub enum Error {
     Ssmarshal(ssmarshal::Error),
 }
 
+impl Error {
+    /// Returns true if the error represents a corrupted frame. Data
+    /// may have been lost but the decoder should decode the next
+    /// frame correctly.
+    pub fn is_corrupt_frame(&self) -> bool {
+        match *self {
+            Error::ChecksumError |
+            Error::CobsDecodeFailed |
+            Error::EofDuringFrame
+                => true,
+            _ => false,
+        }
+    }
+}
+
 #[cfg(feature = "use_std")]
 impl From<io::Error> for Error {
     fn from(e: io::Error) -> Error {