diff --git a/man/unclutter-xfixes.man b/man/unclutter-xfixes.man
index bfc07f6..66da386 100644
--- a/man/unclutter-xfixes.man
+++ b/man/unclutter-xfixes.man
@@ -38,7 +38,9 @@ rather just the desktop background.
 
 *--ignore-scrolling*::
 Ignore mouse scroll events (buttons 4 and 5) so that scrolling doesn't unhide
-the cursor. This is a shortcut for *--ignore-buttons* '4,5'.
+the cursor. This is a shortcut for *--ignore-buttons* '4,5'. If you want to
+ignore horizontal scrolling as well, use *--ignore-buttons* instead by
+specifying all buttons manually (e.g. '4,5,6,7').
 
 *--ignore-buttons*::
 Defines the mouse buttons which do not unhide the cursor when clicked. You can
@@ -59,6 +61,15 @@ Display the usage and exit.
 *--version*|*-v*::
 Display the version and exit.
 
+== TROUBLESHOOTING
+
+=== *--ignore-scrolling* doesn't work
+
+This can happen, especially on trackpoints, if other button events, e.g. for
+horizontal scrolling, are sent as well. You can try adding some jitter, or
+verify by using *xev -event button*. If you want to ignore horizontal scrolling
+as well, use *--ignore-buttons* instead of *--ignore-scrolling*.
+
 == COMPATIBILITY
 
 In order to be used as a drop-in replacement of unclutter, unclutter-xfixes