--- ZeroBraneStudio-1.80/src/editor/markup.lua.ORIG	2018-10-08 08:12:12.000000000 +0600
+++ ZeroBraneStudio-1.80/src/editor/markup.lua	2019-06-06 14:31:19.760415010 +0600
@@ -200,7 +200,7 @@
             p = p + 1
             smark = smark - 1
           end
-          editor:StartStyling(p, ide.STYLEMASK)
+          editor:StartStyling(p, 0) -- was: editor:StartStyling(p, ide.STYLEMASK)
           editor:SetStyling(smark, markup[MD_MARK_MARK].st)
           editor:SetStyling(t-f+1-smark-emark, markup[mark].st or markup[MD_MARK_MARK].st)
           editor:SetStyling(emark, markup[MD_MARK_MARK].st)
@@ -214,7 +214,7 @@
     -- has this line changed its wrapping because of invisible styling?
     if wrapped > 1 and editor:WrapCount(line) < wrapped then needfix = true end
   end
-  editor:StartStyling(es, ide.STYLEMASK)
+  editor:StartStyling(es, 0) -- was: editor:StartStyling(es, ide.STYLEMASK)
 
   -- if any wrapped lines have changed, then reset WrapMode to fix the drawing
   if needfix then