diff --git a/src/memline.c b/src/memline.c
index c06f957..f7a3d06 100644
--- a/src/memline.c
+++ b/src/memline.c
@@ -4506,19 +4506,23 @@
 #endif
 		    {
 #ifdef FEAT_GUI
-			/* If we are supposed to start the GUI but it wasn't
-			 * completely started yet, start it now.  This makes
-			 * the messages displayed in the Vim window when
-			 * loading a session from the .gvimrc file. */
+			// If we are supposed to start the GUI but it wasn't
+			// completely started yet, start it now.  This makes
+			// the messages displayed in the Vim window when
+			// loading a session from the .gvimrc file.
 			if (gui.starting && !gui.in_use)
 			    gui_start();
 #endif
-			/* Show info about the existing swap file. */
+			// Show info about the existing swap file.
 			attention_message(buf, fname);
 
-			/* We don't want a 'q' typed at the more-prompt
-			 * interrupt loading a file. */
+			// We don't want a 'q' typed at the more-prompt
+			// interrupt loading a file.
 			got_int = FALSE;
+
+			// If vimrc has "simalt ~x" we don't want it to
+			// interfere with the prompt here.
+			flush_buffers(TRUE);
 		    }
 
 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
diff --git a/src/version.c b/src/version.c
index 103483a..90588ef 100644
--- a/src/version.c
+++ b/src/version.c
@@ -793,6 +793,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    463,
+/**/
     462,
 /**/
     461,