diff --git a/src/command-window.lisp b/src/command-window.lisp
index 7f855e0..42d70ed 100644
--- a/src/command-window.lisp
+++ b/src/command-window.lisp
@@ -335,13 +335,13 @@ be either `:keybinding' or `:string'.  the former for key command the latter for
         (suggestions-window:update-suggestions suggestions-win
                                                command-line)
       (if candidates
-          (progn
-            (when (length= candidates 1)
-              (win-hide suggestions-win))
-            (if common-prefix
+          (if (null common-prefix)
+              (insert-selected-suggestion object)
+              (progn
+                (when (length= candidates 1)
+                  (win-hide suggestions-win))
                 (setf command-line common-prefix)
-                (setf command-line (complete:shortest-candidate candidates)))
-            (move-point-to-end object command-line))
+                (move-point-to-end object command-line)))
           (win-hide suggestions-win))))
   object)
 
@@ -520,7 +520,7 @@ command line."
             (move-point-to-start command-window)
             (set-keybinding-mode command-window))
            ((char= #\Tab event)
-            (insert-selected-suggestion command-window))
+            (complete-at-point command-window))
            (t
             (if (null suggestions-win)
                 (setf suggestions-win (complete-window:init))
diff --git a/src/complete.lisp b/src/complete.lisp
index b46d5b1..519cbb4 100644
--- a/src/complete.lisp
+++ b/src/complete.lisp
@@ -239,7 +239,14 @@ list af all possible candidtae for completion."
           (uri-matcher hint bag)
         (when matched-strings
           (values matched-strings
-                  (reduce-to-common-prefix matched-strings)
+                  nil             ;for fuzzy search common prefix does
+                                  ;not  makes  sense; note  also  that
+                                  ;setting  this  to  nil  will  force
+                                  ;selecting   the   first   item   in
+                                  ;'complete-window'             (see:
+                                  ;complete-at-point               and
+                                  ;insert-selected-suggestion),
+
                   indices))))))
 
 (defun complete-chat-message (hint)
diff --git a/src/gemini-viewer.lisp b/src/gemini-viewer.lisp
index 678195c..9253df7 100644
--- a/src/gemini-viewer.lisp
+++ b/src/gemini-viewer.lisp
@@ -467,6 +467,8 @@
                    (when (downloading-allowed-p wrapper-object)
                      (multiple-value-bind (buffer read-so-far)
                          (read-array download-stream +read-buffer-size+)
+                       (declare ((vector (unsigned-byte 8)) buffer))
+                       (declare (fixnum read-so-far))
                        (increment-bytes-count wrapper-object read-so-far)
                        (if (< read-so-far (length buffer))
                            (progn