diff --git a/README.md b/README.md
index e02e85a..82d2c83 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Inweb 7
 
-v7-alpha.1+1A70 'Escape to Danger' (26 February 2021)
+v7-alpha.1+1A71 'Escape to Danger' (1 March 2021)
 
 ## About Inweb
 
diff --git a/build.txt b/build.txt
index 0c4b1d4..e4bfb8b 100644
--- a/build.txt
+++ b/build.txt
@@ -1,3 +1,3 @@
 Prerelease: alpha.1
-Build Date: 26 February 2021
-Build Number: 1A70
+Build Date: 1 March 2021
+Build Number: 1A71
diff --git a/docs/foundation-module/3-em.html b/docs/foundation-module/3-em.html
index 74001d3..d3a428d 100644
--- a/docs/foundation-module/3-em.html
+++ b/docs/foundation-module/3-em.html
@@ -74,9 +74,11 @@ issued. If this returns <span class="extract"><span class="extract-syntax">FALSE
 <span class="plain-syntax">}</span>
 
 <span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">Errors::issue</span><button class="popup" onclick="togglePopup('usagePopup2')"><span class="comment-syntax">?</span><span class="popuptext" id="usagePopup2">Usage of <span class="code-font"><span class="function-syntax">Errors::issue</span></span>:<br/><a href="3-em.html#SP2">&#167;2</a>, <a href="3-em.html#SP6">&#167;6</a>, <a href="3-em.html#SP7">&#167;7</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">message</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">fatality</span><span class="plain-syntax">) {</span>
+<span class="plain-syntax">    </span><span class="identifier-syntax">STREAM_FLUSH</span><span class="plain-syntax">(</span><span class="constant-syntax">STDOUT</span><span class="plain-syntax">);</span>
 <span class="plain-syntax">    </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">rv</span><span class="plain-syntax"> = </span><span class="constant-syntax">TRUE</span><span class="plain-syntax">;</span>
 <span class="plain-syntax">    </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">errors_handler</span><span class="plain-syntax">) </span><span class="identifier-syntax">rv</span><span class="plain-syntax"> = (*</span><span class="identifier-syntax">errors_handler</span><span class="plain-syntax">)(</span><span class="identifier-syntax">message</span><span class="plain-syntax">, </span><span class="identifier-syntax">fatality</span><span class="plain-syntax">);</span>
 <span class="plain-syntax">    </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">rv</span><span class="plain-syntax">) </span><span class="identifier-syntax">WRITE_TO</span><span class="plain-syntax">(</span><span class="constant-syntax">STDERR</span><span class="plain-syntax">, </span><span class="string-syntax">"%S"</span><span class="plain-syntax">, </span><span class="identifier-syntax">message</span><span class="plain-syntax">);</span>
+<span class="plain-syntax">    </span><span class="identifier-syntax">STREAM_FLUSH</span><span class="plain-syntax">(</span><span class="constant-syntax">STDERR</span><span class="plain-syntax">);</span>
 <span class="plain-syntax">    </span><span class="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">fatality</span><span class="plain-syntax">) </span><a href="3-em.html#SP4" class="function-link"><span class="function-syntax">Errors::die</span></a><span class="plain-syntax">(); </span><span class="reserved-syntax">else</span><span class="plain-syntax"> </span><span class="identifier-syntax">problem_count</span><span class="plain-syntax">++;</span>
 <span class="plain-syntax">}</span>
 </pre>
diff --git a/docs/goldbach/goldbach.pdf b/docs/goldbach/goldbach.pdf
index 7ea0647..ad80c10 100644
Binary files a/docs/goldbach/goldbach.pdf and b/docs/goldbach/goldbach.pdf differ
diff --git a/foundation-module/Chapter 3/Error Messages.w b/foundation-module/Chapter 3/Error Messages.w
index fc50cac..425f8a8 100644
--- a/foundation-module/Chapter 3/Error Messages.w	
+++ b/foundation-module/Chapter 3/Error Messages.w	
@@ -24,9 +24,11 @@ int Errors::have_occurred(void) {
 }
 
 void Errors::issue(text_stream *message, int fatality) {
+	STREAM_FLUSH(STDOUT);
 	int rv = TRUE;
 	if (errors_handler) rv = (*errors_handler)(message, fatality);
 	if (rv) WRITE_TO(STDERR, "%S", message);
+	STREAM_FLUSH(STDERR);
 	if (fatality) Errors::die(); else problem_count++;
 }