diff --git a/doc/script_commands.txt b/doc/script_commands.txt
index 9173200b14..e10df93dd1 100644
--- a/doc/script_commands.txt
+++ b/doc/script_commands.txt
@@ -6899,6 +6899,10 @@ character moves while the progress bar progresses, it is aborted and
 the script ends. The color format is in RGB (RRGGBB). The color is
 currently ignored by the client and appears always green.
 
+NOTE:
+Ragexe clients are known to randomly crash if a message window is still open.
+If possible make sure to close all message windows before triggering the progressbar command.
+
 ---------------------------------------
 
 *progressbar_npc "<color>",<seconds>{,<"NPC Name">};