Toning down executing highlights when errored out as well as when ended.

app/styles/play/level/tome/spell.sass

@@ -99,7 +99,7 @@
       @include gradient-striped()
       outline: 2px outset #0099ff
       @include box-shadow(1px 1px 4px black)
-    &.playback-ended .executing
+    &.playback-ended .executing, &.user-code-problem .executing
       background-color: rgba(50, 255, 80, 0.65)
       outline: 0
       @include box-shadow(0 0 0px black)
@@ -125,34 +125,29 @@
       // TODO: Pulses too quickly during playback
       @include animation(pulseRedBackground 1s infinite)
 
-    &:not(.playback-ended)
+    &:not(.playback-ended):not(.user-code-problem)
       .executing:not(.ace_gutter-cell)
         background-size: 40px 40px
         @include animation(progress-bar-stripes 0.5s linear infinite)
 
-    .ace_gutter-cell.executing:not(.ace_error):not(.ace_warning):not(.ace_info):after
-      
-      // Experimenting with a larger executing-line-pointer
-      content: "\e072"
-      position: relative
-      top: -31px
-      left: -39px
-      display: inline-block
-      font-family: 'Glyphicons Halflings'
-      font-style: normal
-      font-weight: normal
-      line-height: 1
-      color: white
-      text-shadow: 0 0 5px black, 0 0 5px black, 0 0 5px black
-      font-size: 39px
-      -webkit-font-smoothing: antialiased
-      -moz-osx-font-smoothing: grayscale
-      
-      
-      //display: block
-      //margin-left: 1px
-      //background-image: url(data:image/png;base64,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)
-      //background-position: 0px center
+    &:not(.user-code-problem)
+      .ace_gutter-cell.executing:not(.ace_error):not(.ace_warning):not(.ace_info):after
+
+        // Experimenting with a larger executing-line-pointer
+        content: "\e072"
+        position: relative
+        top: -31px
+        left: -39px
+        display: inline-block
+        font-family: 'Glyphicons Halflings'
+        font-style: normal
+        font-weight: normal
+        line-height: 1
+        color: white
+        text-shadow: 0 0 5px black, 0 0 5px black, 0 0 5px black
+        font-size: 39px
+        -webkit-font-smoothing: antialiased
+        -moz-osx-font-smoothing: grayscale
 
     .ace_gutter-cell.executed:not(.ace_error):not(.ace_warning):not(.ace_info)
       margin-left: 1px