From f11a51be35b54882e77d2cce189fedb2085412dd Mon Sep 17 00:00:00 2001
From: Richard Kimberly Heck <rikiheck@lyx.org>
Date: Fri, 28 Dec 2018 23:02:47 -0500
Subject: [PATCH] Fix bug #11378.

---
 lib/lyx2lyx/lyx2lyx_tools.py | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/lib/lyx2lyx/lyx2lyx_tools.py b/lib/lyx2lyx/lyx2lyx_tools.py
index 73f7d78c10..80cfdd39cf 100644
--- a/lib/lyx2lyx/lyx2lyx_tools.py
+++ b/lib/lyx2lyx/lyx2lyx_tools.py
@@ -465,7 +465,7 @@ def revert_font_attrs(lines, name, LaTeXname):
   while True:
     i = find_token(lines, name + ' on', i)
     if i == -1:
-      return changed
+      break
     j = find_token(lines, name + ' default', i)
     k = find_token(lines, name + ' on', i + 1)
     # if there is no default set, the style ends with the layout
@@ -479,6 +479,16 @@ def revert_font_attrs(lines, name, LaTeXname):
     changed = True
     i += 1
 
+  # now delete all remaining lines that manipulate this attribute
+  i = 0
+  while True:
+    i = find_token(lines, name, i)
+    if i = -1:
+      break
+    del lines[i]
+
+  return changed
+
 
 def revert_layout_command(lines, name, LaTeXname):
   " Reverts a command from a layout to TeX code "