fset: remove error displayed in core buffer when clicking with the mouse below the last option displayed

CHANGELOG.md

@@ -17,6 +17,10 @@ SPDX-License-Identifier: GPL-3.0-or-later
 
 - relay: add option relay.network.unix_socket_permissions ([#2317](https://github.com/weechat/weechat/issues/2317))
 
+### Fixed
+
+- fset: remove error displayed in core buffer when clicking with the mouse below the last option displayed
+
 ## Version 4.9.0 (2026-03-29)
 
 ### Changed

UPGRADING.md

@@ -13,6 +13,19 @@ When upgrading from version X to Y, please read and apply all instructions from
 
 For a list of all changes in each version, please see [CHANGELOG.md](CHANGELOG.md).
 
+## Version 4.10.0
+
+### Command on mouse click in fset buffer
+
+The command executed when clicking in the fset buffer has been updated to prevent
+errors on the core buffer when the click is done below the last option.
+
+To reset the key and use the new default command:
+
+```text
+/reset weechat.key_mouse.@chat(fset.fset):button1
+```
+
 ## Version 4.8.0
 
 ### IRC temporary servers

src/plugins/fset/fset-mouse.c

@@ -337,7 +337,7 @@ fset_mouse_init (void)
     weechat_hashtable_set (
         keys,
         "@chat(" FSET_PLUGIN_NAME "." FSET_BUFFER_NAME "):button1",
-        "/window ${_window_number};/fset -go ${fset_option_index}");
+        "/window ${_window_number};/mute /fset -go ${fset_option_index}");
     weechat_hashtable_set (
         keys,
         "@chat(" FSET_PLUGIN_NAME "." FSET_BUFFER_NAME "):button2*",