Change some things around

src/General/UI.coffee

@@ -366,7 +366,7 @@ UI = do ->
 
   hoverend = (e) ->
     return if e.type is 'keydown' and e.keyCode isnt 13 or e.target.nodeName is "TEXTAREA"
-    $.rm @el if @el.parentNode is Header.hover
+    $.rm @el
     $.off @root, @endEvents,  @hoverend
     $.off d,     'keydown',   @hoverend
     $.off @root, 'mousemove', @hover

src/General/css/layout.css

@@ -1193,10 +1193,12 @@ nav a,
   opacity: .5;
 }
 .expanded-image > .post > .file > .fileThumb > img[data-md5],
-.post > .file > .fileThumb > .full-image {
+.post > .file > .fileThumb > .full-image,
+.post > .file > .full-image  {
   display: none;
 }
-.expanded-image > .post > .file > .fileThumb > .full-image {
+.expanded-image > .post > .file > .fileThumb > .full-image,
+.expanded-image > .post > .file > .full-image {
   display: block;
 }
 .thread > .replyContainer:last-of-type .post {

src/Images/ImageExpand.coffee

@@ -105,7 +105,6 @@ ImageExpand =
     naturalHeight = if isVideo then 'videoHeight' else 'naturalHeight'
     if img = post.file.fullImage
       # Expand already-loaded/ing picture.
-      $.rmClass img, 'ihover'
       $.addClass img, 'full-image'
       img.controls = (img.parentNode isnt thumb.parentNode)
       $.asap (-> img[naturalHeight]), ->

src/Images/ImageHover.coffee

@@ -20,17 +20,11 @@ ImageHover =
     else
       Get.postFromNode @
     {isVideo} = post.file
-    if post.file.fullImage
-      el = post.file.fullImage
-      $.rmClass el, 'full-image'
-      $.addClass el, 'ihover'
-    else
-      el = $.el (if isVideo then 'video' else 'img'),
-        className: 'ihover'
-        src: post.file.URL
-      post.file.fullImage = el
-      {thumb} = post.file
-      $.after (if isVideo and Conf['Show Controls'] then thumb.parentNode else thumb), el
+    el = $.el (if isVideo then 'video' else 'img'),
+      className: 'ihover'
+      src: post.file.URL
+    {thumb} = post.file
+    $.add Header.hover, el
     el.dataset.fullID = post.fullID
     if isVideo
       el.loop = true