diff --git a/.github/ISSUE_TEMPLATE.md b/.github/ISSUE_TEMPLATE.md
index 9e54b09f5..a09507814 100644
--- a/.github/ISSUE_TEMPLATE.md
+++ b/.github/ISSUE_TEMPLATE.md
@@ -3,23 +3,12 @@
       Chat - https://gitter.im/Semantic-Org/Semantic-UI
       SO - https://stackoverflow.com/questions/tagged/semantic-ui?sort=votes
 
-<<<<<<< HEAD
 ✔ Enhancements → Be specific. Assume backwards compatibility is a necessity. Suggest implementation when possible.
 ✔ BUGS → ❤❤❤. Keep in mind some bugs may not be immediately fixable due to backwards compatibility or CSS limitations.
 
 ### Title (Put in field above)
 Use the format: [Component] Component Should Do X
 i.e. [Checkbox] onChange Should Fire When Update Triggered via DOM
-=======
-
-✔ BUGS → This form is required:
-✔ Enhancements → Only specific enhancements with detailed descriptions.
-
-### Issue Titles
-Use the format: [Component] Component Should Do X
-
-For example: [Checkbox] onChange Should Fire when update triggered via DOM
->>>>>>> 9ef4388bd090874d3ecac4a1a5c5af181531ff90
 
 ### Steps
 
diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
index 680bda7eb..bcd8c7877 100755
--- a/RELEASE-NOTES.md
+++ b/RELEASE-NOTES.md
@@ -2,10 +2,18 @@
 
 ### Version 2.3.1 - Feb 23, 2018
 
+**Critical Bugs**
+- **Dropdown** - Fixed issue in `2.3.0` that could cause multiselect dropdowns initialized by converting `<select>` to not add initial selected options. #6123
+
 **Bugs**
+- **Dropdown** - Fixed `onChange` missing `text` from callback when dropdown is set to `action: 'select'` #4183 #4510
+- **Search** - Fixes using category search with `fullTextSearch: 'exact'` returning duplicate results #6223 #6221 @Thanks @prudho
 - **Icons** - Reported FontAwesome 5 with a much higher accuracy which fixes all reported issues **Thanks hammy2899** [#6181](https://github.com/Semantic-Org/Semantic-UI/pull/6181) [#6180](https://github.com/Semantic-Org/Semantic-UI/pull/6180) [#6176](https://github.com/Semantic-Org/Semantic-UI/pull/6176) [#6175](https://github.com/Semantic-Org/Semantic-UI/pull/6175)
 - **Icons** - Added ability to choose whether solid, outline and brand icons should be included in your theme via the `@importSolidIcons`, `importRegularIcons` and `@importBrandIcons` variables **Thanks hammy2899**  
+- **Icons** - Fixes some icons that were incorrectly named. **Thanks hammy2899** [#6181](https://github.com/Semantic-Org/Semantic-UI/pull/6181) [#6180](https://github.com/Semantic-Org/Semantic-UI/pull/6180) [#6176](https://github.com/Semantic-Org/Semantic-UI/pull/6176) [#6175](https://github.com/Semantic-Org/Semantic-UI/pull/6175)
 - **Icons** - Increased specifity on `fitted icon` to fix compatibility with other components [#6125](https://github.com/Semantic-Org/Semantic-UI/issues/6125)
+- **Visibility** - Fixed bug that could cause `onScreen` to not work properly for elements that are longer than screen.
+- **CSS Variables** - Added use of `@normal` for normal font weight for all non-default themes included in repo. #6227
 
 **Docs**
 - Fixes CDN links in docs **Thanks @KSH-code**
diff --git a/package.json b/package.json
index 22a92ef38..24bc0c95e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "semantic-ui",
-  "version": "2.3.0",
+  "version": "2.3.1",
   "title": "Semantic UI",
   "description": "Semantic empowers designers and developers by creating a shared vocabulary for UI.",
   "homepage": "http://www.semantic-ui.com",
diff --git a/src/definitions/behaviors/api.js b/src/definitions/behaviors/api.js
index 578e20162..cdcfc753d 100644
--- a/src/definitions/behaviors/api.js
+++ b/src/definitions/behaviors/api.js
@@ -10,7 +10,7 @@
 
 ;(function ($, window, document, undefined) {
 
-"use strict";
+'use strict';
 
 var
   window = (typeof window != 'undefined' && window.Math == Math)
diff --git a/src/definitions/behaviors/form.js b/src/definitions/behaviors/form.js
index 35353ffbe..6c0d0172b 100644
--- a/src/definitions/behaviors/form.js
+++ b/src/definitions/behaviors/form.js
@@ -10,7 +10,7 @@
 
 ;(function ($, window, document, undefined) {
 
-"use strict";
+'use strict';
 
 window = (typeof window != 'undefined' && window.Math == Math)
   ? window
diff --git a/src/definitions/behaviors/visibility.js b/src/definitions/behaviors/visibility.js
old mode 100644
new mode 100755
index d5ab6c27b..8ae572c7f
--- a/src/definitions/behaviors/visibility.js
+++ b/src/definitions/behaviors/visibility.js
@@ -10,7 +10,7 @@
 
 ;(function ($, window, document, undefined) {
 
-"use strict";
+'use strict';
 
 window = (typeof window != 'undefined' && window.Math == Math)
   ? window
@@ -933,7 +933,7 @@ $.fn.visibility = function(parameters) {
             element.percentagePassed = 0;
 
             // meta calculations
-            element.onScreen  = (element.topVisible && !element.bottomPassed);
+            element.onScreen  = ((element.topVisible || element.passing) && !element.bottomPassed);
             element.passing   = (element.topPassed && !element.bottomPassed);
             element.offScreen = (!element.onScreen);
 
diff --git a/src/definitions/modules/accordion.js b/src/definitions/modules/accordion.js
index 170a5e805..818e3d62d 100644
--- a/src/definitions/modules/accordion.js
+++ b/src/definitions/modules/accordion.js
@@ -10,7 +10,7 @@
 
 ;(function ($, window, document, undefined) {
 
-"use strict";
+'use strict';
 
 window = (typeof window != 'undefined' && window.Math == Math)
   ? window
diff --git a/src/definitions/modules/checkbox.js b/src/definitions/modules/checkbox.js
index 4c9298466..f88c4d09b 100644
--- a/src/definitions/modules/checkbox.js
+++ b/src/definitions/modules/checkbox.js
@@ -10,7 +10,7 @@
 
 ;(function ($, window, document, undefined) {
 
-"use strict";
+'use strict';
 
 window = (typeof window != 'undefined' && window.Math == Math)
   ? window
diff --git a/src/definitions/modules/dimmer.js b/src/definitions/modules/dimmer.js
index 900566711..86bf308db 100755
--- a/src/definitions/modules/dimmer.js
+++ b/src/definitions/modules/dimmer.js
@@ -10,7 +10,7 @@
 
 ;(function ($, window, document, undefined) {
 
-"use strict";
+'use strict';
 
 window = (typeof window != 'undefined' && window.Math == Math)
   ? window
diff --git a/src/definitions/modules/dropdown.js b/src/definitions/modules/dropdown.js
index 82f87f336..2fe797416 100644
--- a/src/definitions/modules/dropdown.js
+++ b/src/definitions/modules/dropdown.js
@@ -10,7 +10,7 @@
 
 ;(function ($, window, document, undefined) {
 
-"use strict";
+'use strict';
 
 window = (typeof window != 'undefined' && window.Math == Math)
   ? window
@@ -1617,7 +1617,7 @@ $.fn.dropdown = function(parameters) {
               : text
             ;
             if( module.can.activate( $(element) ) ) {
-              module.set.value(value, $(element));
+              module.set.value(value, text, $(element));
               if(module.is.multiple() && !module.is.allFiltered()) {
                 return;
               }
@@ -2283,7 +2283,7 @@ $.fn.dropdown = function(parameters) {
             var
               length = module.get.query().length
             ;
-            $search.val( text.substr(0 , length));
+            $search.val( text.substr(0, length));
           },
           scrollPosition: function($item, forceScroll) {
             var
@@ -2579,6 +2579,9 @@ $.fn.dropdown = function(parameters) {
               escapedValue = module.escape.value(value),
               $label
             ;
+            if(settings.ignoreCase) {
+              escapedValue = escapedValue.toLowerCase();
+            }
             $label =  $('<a />')
               .addClass(className.label)
               .attr('data-' + metadata.value, escapedValue)
@@ -2586,7 +2589,7 @@ $.fn.dropdown = function(parameters) {
             ;
             $label = settings.onLabelCreate.call($label, escapedValue, text);
 
-            if(module.has.value(value)) {
+            if(module.has.label(value)) {
               module.debug('User selection already exists, skipping', escapedValue);
               return;
             }
@@ -3043,6 +3046,9 @@ $.fn.dropdown = function(parameters) {
               escapedValue = module.escape.value(value),
               $labels      = $module.find(selector.label)
             ;
+            if(settings.ignoreCase) {
+              escapedValue = escapedValue.toLowerCase();
+            }
             return ($labels.filter('[data-' + metadata.value + '="' + module.escape.string(escapedValue) +'"]').length > 0);
           },
           maxSelections: function() {
@@ -3889,7 +3895,7 @@ $.fn.dropdown.settings.templates = {
           ? 'disabled '
           : ''
       ;
-      html += '<div class="'+ maybeDisabled +'item" data-value="' + option[fields.value] + '"' + maybeText + '>'
+      html += '<div class="'+ maybeDisabled +'item" data-value="' + option[fields.value] + '"' + maybeText + '>';
       html +=   option[fields.name];
       html += '</div>';
     });
diff --git a/src/definitions/modules/embed.js b/src/definitions/modules/embed.js
index 6ed6f5a01..682a6ec23 100644
--- a/src/definitions/modules/embed.js
+++ b/src/definitions/modules/embed.js
@@ -10,7 +10,7 @@
 
 ;(function ($, window, document, undefined) {
 
-"use strict";
+'use strict';
 
 window = (typeof window != 'undefined' && window.Math == Math)
   ? window
diff --git a/src/definitions/modules/modal.js b/src/definitions/modules/modal.js
index 66ce70d30..b2ccea05e 100755
--- a/src/definitions/modules/modal.js
+++ b/src/definitions/modules/modal.js
@@ -10,7 +10,7 @@
 
 ;(function ($, window, document, undefined) {
 
-"use strict";
+'use strict';
 
 window = (typeof window != 'undefined' && window.Math == Math)
   ? window
diff --git a/src/definitions/modules/nag.js b/src/definitions/modules/nag.js
index f8d862ce0..79d431130 100644
--- a/src/definitions/modules/nag.js
+++ b/src/definitions/modules/nag.js
@@ -10,7 +10,7 @@
 
 ;(function ($, window, document, undefined) {
 
-"use strict";
+'use strict';
 
 window = (typeof window != 'undefined' && window.Math == Math)
   ? window
diff --git a/src/definitions/modules/popup.js b/src/definitions/modules/popup.js
index ad25d879e..26e59cb1f 100644
--- a/src/definitions/modules/popup.js
+++ b/src/definitions/modules/popup.js
@@ -10,7 +10,7 @@
 
 ;(function ($, window, document, undefined) {
 
-"use strict";
+'use strict';
 
 window = (typeof window != 'undefined' && window.Math == Math)
   ? window
diff --git a/src/definitions/modules/progress.js b/src/definitions/modules/progress.js
index 846fa4c8b..544e8c77e 100644
--- a/src/definitions/modules/progress.js
+++ b/src/definitions/modules/progress.js
@@ -10,7 +10,7 @@
 
 ;(function ($, window, document, undefined) {
 
-"use strict";
+'use strict';
 
 window = (typeof window != 'undefined' && window.Math == Math)
   ? window
diff --git a/src/definitions/modules/rating.js b/src/definitions/modules/rating.js
index 1affce2c1..e1a643b0e 100644
--- a/src/definitions/modules/rating.js
+++ b/src/definitions/modules/rating.js
@@ -10,7 +10,7 @@
 
 ;(function ($, window, document, undefined) {
 
-"use strict";
+'use strict';
 
 window = (typeof window != 'undefined' && window.Math == Math)
   ? window
diff --git a/src/definitions/modules/search.js b/src/definitions/modules/search.js
index c06ab1b49..abc7959f2 100644
--- a/src/definitions/modules/search.js
+++ b/src/definitions/modules/search.js
@@ -10,7 +10,7 @@
 
 ;(function ($, window, document, undefined) {
 
-"use strict";
+'use strict';
 
 window = (typeof window != 'undefined' && window.Math == Math)
   ? window
@@ -596,9 +596,10 @@ $.fn.search = function(parameters) {
               addResult = function(array, result) {
                 var
                   notResult      = ($.inArray(result, results) == -1),
-                  notFuzzyResult = ($.inArray(result, fuzzyResults) == -1)
+                  notFuzzyResult = ($.inArray(result, fuzzyResults) == -1),
+                  notExactResults = ($.inArray(result, exactResults) == -1)
                 ;
-                if(notResult && notFuzzyResult) {
+                if(notResult && notFuzzyResult && notExactResults) {
                   array.push(result);
                 }
               }
diff --git a/src/definitions/modules/shape.js b/src/definitions/modules/shape.js
index d39904643..5ba72efe7 100644
--- a/src/definitions/modules/shape.js
+++ b/src/definitions/modules/shape.js
@@ -10,7 +10,7 @@
 
 ;(function ($, window, document, undefined) {
 
-"use strict";
+'use strict';
 
 window = (typeof window != 'undefined' && window.Math == Math)
   ? window
diff --git a/src/definitions/modules/sidebar.js b/src/definitions/modules/sidebar.js
index 54b61a61c..1dcb3ae15 100644
--- a/src/definitions/modules/sidebar.js
+++ b/src/definitions/modules/sidebar.js
@@ -10,7 +10,7 @@
 
 ;(function ($, window, document, undefined) {
 
-"use strict";
+'use strict';
 
 window = (typeof window != 'undefined' && window.Math == Math)
   ? window
diff --git a/src/definitions/modules/sticky.js b/src/definitions/modules/sticky.js
index 4887c9859..436b1c3eb 100755
--- a/src/definitions/modules/sticky.js
+++ b/src/definitions/modules/sticky.js
@@ -10,7 +10,7 @@
 
 ;(function ($, window, document, undefined) {
 
-"use strict";
+'use strict';
 
 window = (typeof window != 'undefined' && window.Math == Math)
   ? window
diff --git a/src/definitions/modules/tab.js b/src/definitions/modules/tab.js
index 383a8d561..4eedf6caa 100644
--- a/src/definitions/modules/tab.js
+++ b/src/definitions/modules/tab.js
@@ -10,7 +10,7 @@
 
 ;(function ($, window, document, undefined) {
 
-"use strict";
+'use strict';
 
 window = (typeof window != 'undefined' && window.Math == Math)
   ? window
diff --git a/src/definitions/modules/transition.js b/src/definitions/modules/transition.js
index 1dedef9eb..d6e2349d2 100644
--- a/src/definitions/modules/transition.js
+++ b/src/definitions/modules/transition.js
@@ -10,7 +10,7 @@
 
 ;(function ($, window, document, undefined) {
 
-"use strict";
+'use strict';
 
 window = (typeof window != 'undefined' && window.Math == Math)
   ? window
diff --git a/src/themes/basic/elements/button.variables b/src/themes/basic/elements/button.variables
index a3d1ebd29..d09cb46eb 100644
--- a/src/themes/basic/elements/button.variables
+++ b/src/themes/basic/elements/button.variables
@@ -4,7 +4,7 @@
 
 /* Button Variables */
 @textTransform: none;
-@fontWeight: normal;
+@fontWeight: @normal;
 @textColor: #333333;
 
 @primaryColor: #333333;
diff --git a/src/themes/basic/modules/progress.variables b/src/themes/basic/modules/progress.variables
index 536e36548..a0622b9e0 100644
--- a/src/themes/basic/modules/progress.variables
+++ b/src/themes/basic/modules/progress.variables
@@ -10,6 +10,6 @@
 @progressWidth: 100%;
 @progressTextAlign: center;
 
-@labelFontWeight: normal;
+@labelFontWeight: @normal;
 @labelTextAlign: left;
-@labelHeight: 1.5em;
\ No newline at end of file
+@labelHeight: 1.5em;
diff --git a/src/themes/bookish/elements/header.variables b/src/themes/bookish/elements/header.variables
index 412daadda..3979b74c1 100644
--- a/src/themes/bookish/elements/header.variables
+++ b/src/themes/bookish/elements/header.variables
@@ -3,7 +3,7 @@
 --------------------*/
 
 @headerFont : 'Karma', 'Times New Roman', serif;
-@fontWeight: normal;
+@fontWeight: @normal;
 
 @iconSize: 1.5em;
 @iconOffset: 0.2em;
@@ -34,4 +34,4 @@
 @largeFontSize: 1.33em;
 @mediumFontSize: 1.33em;
 @smallFontSize: 1em;
-@tinyFontSize: 0.9em;
\ No newline at end of file
+@tinyFontSize: 0.9em;
diff --git a/src/themes/bootstrap3/elements/button.variables b/src/themes/bootstrap3/elements/button.variables
index 376cb49b8..7ceaa3feb 100644
--- a/src/themes/bootstrap3/elements/button.variables
+++ b/src/themes/bootstrap3/elements/button.variables
@@ -5,7 +5,7 @@
 /* Button Variables */
 @pageFont: Helvetica Neue, Helvetica, Arial, sans-serif;
 @textTransform: none;
-@fontWeight: normal;
+@fontWeight: @normal;
 @textColor: rgba(51, 51, 51, 1);
 
 @borderRadius: @4px;
@@ -60,4 +60,4 @@
 
 @activeBackgroundColor: #E6E6E6;
 
-@disabledOpacity: 0.65;
\ No newline at end of file
+@disabledOpacity: 0.65;
diff --git a/src/themes/chubby/elements/button.variables b/src/themes/chubby/elements/button.variables
index 03ed2f8ed..ae92b9a19 100644
--- a/src/themes/chubby/elements/button.variables
+++ b/src/themes/chubby/elements/button.variables
@@ -6,7 +6,7 @@
 @pageFont: 'Source Sans Pro', Arial, sans-serif;
 
 @textTransform: none;
-@fontWeight: normal;
+@fontWeight: @normal;
 @textColor: #333333;
 
 @verticalPadding: 1.1em;