diff --git a/web/app/assets/javascripts/react-components/PopupMediaControls.js.jsx.coffee b/web/app/assets/javascripts/react-components/PopupMediaControls.js.jsx.coffee
index ff744ab65..59a068003 100644
--- a/web/app/assets/javascripts/react-components/PopupMediaControls.js.jsx.coffee
+++ b/web/app/assets/javascripts/react-components/PopupMediaControls.js.jsx.coffee
@@ -243,80 +243,88 @@ mixins.push(Reflux.listenTo(JamTrackStore, 'onJamTrackChanged'))
             errorHtml = context.JK.reactErrors(@state.createMixdownErrors, {name: 'Mix Name', settings: 'Settings', jam_track: 'JamTrack'})
 
           createMixClasses = classNames({'button-orange' : true, 'create-mix-btn' : true, 'disabled' : @state.creatingMixdown})
-          mixControls = `
-            <div key="create-mix" className="create-mix">
-              <p>Use the JamTrack controls on the session screen to set levels, mute/unmute, or pan any of the parts of the JamTrack as you like. You can also use the controls below to adjust the tempo or pitch of the JamTrack. Then give your custom mix a name, and click the Create Mix button. Please note that changing the tempo or pitch of the JamTrack may take a long time, and won't be ready right away.</p>
-              <div className="field">
-                <label>Change Tempo:</label>
-                <select name="mix-speed">
-                  <option value="">No change</option>
-                  <option value="separator-1">------------</option>
-                  <option value="-5">Slower by 5%</option>
-                  <option value="-10">Slower by 10%</option>
-                  <option value="-15">Slower by 15%</option>
-                  <option value="-20">Slower by 20%</option>
-                  <option value="-25">Slower by 25%</option>
-                  <option value="-30">Slower by 30%</option>
-                  <option value="-35">Slower by 35%</option>
-                  <option value="-40">Slower by 40%</option>
-                  <option value="-45">Slower by 45%</option>
-                  <option value="-50">Slower by 50%</option>
-                  <option value="-60">Slower by 60%</option>
-                  <option value="-70">Slower by 70%</option>
-                  <option value="-80">Slower by 80%</option>
-                  <option value="separator-2">------------</option>
-                  <option value="5">Faster by 5%</option>
-                  <option value="10">Faster by 10%</option>
-                  <option value="15">Faster by 15%</option>
-                  <option value="20">Faster by 20%</option>
-                  <option value="30">Faster by 30%</option>
-                  <option value="40">Faster by 40%</option>
-                  <option value="50">Faster by 50%</option>
-                </select>
-              </div>
-              <div className="field">
-                <label>Change Pitch:</label>
-                <select name="mix-pitch">
-                  <option value="">No change</option>
-                  <option value="separator-1">---------------</option>
-                  <option value="-1">Down 1 Semitone</option>
-                  <option value="-2">Down 2 Semitones</option>
-                  <option value="-3">Down 3 Semitones</option>
-                  <option value="-4">Down 4 Semitones</option>
-                  <option value="-5">Down 5 Semitones</option>
-                  <option value="-6">Down 6 Semitones</option>
-                  <option value="-7">Down 7 Semitones</option>
-                  <option value="-8">Down 8 Semitones</option>
-                  <option value="-9">Down 9 Semitones</option>
-                  <option value="-10">Down 10 Semitones</option>
-                  <option value="-11">Down 11 Semitones</option>
-                  <option value="-12">Down 12 Semitones</option>
-                  <option value="separator-2">---------------</option>
-                  <option value="1">Up 1 Semitone</option>
-                  <option value="2">Up 2 Semitones</option>
-                  <option value="3">Up 3 Semitones</option>
-                  <option value="4">Up 4 Semitones</option>
-                  <option value="5">Up 5 Semitones</option>
-                  <option value="6">Up 6 Semitones</option>
-                  <option value="7">Up 7 Semitones</option>
-                  <option value="8">Up 8 Semitones</option>
-                  <option value="9">Up 9 Semitones</option>
-                  <option value="10">Up 10 Semitones</option>
-                  <option value="11">Up 11 Semitones</option>
-                  <option value="12">Up 12 Semitones</option>
-                </select>
-              </div>
-              <div className={classNames(nameClassData)}>
-                <label>Mix Name:</label>
-                <input type="text" name="mix-name"/>
-              </div>
-              <div className="field">
-                <a className={createMixClasses} onClick={this.createMix}>CREATE MIX</a>
-                {errorHtml}
-              </div>
-              <div className="clearall"/>
 
-            </div>`
+          if !selectedMixdown?
+            mixControls = `
+              <div key="create-mix" className="create-mix">
+                <p>Use the JamTrack controls on the session screen to set levels, mute/unmute, or pan any of the parts of the JamTrack as you like. You can also use the controls below to adjust the tempo or pitch of the JamTrack. Then give your custom mix a name, and click the Create Mix button. Please note that changing the tempo or pitch of the JamTrack may take a long time, and won't be ready right away.</p>
+                <div className="field">
+                  <label>Change Tempo:</label>
+                  <select name="mix-speed">
+                    <option value="">No change</option>
+                    <option value="separator-1">------------</option>
+                    <option value="-5">Slower by 5%</option>
+                    <option value="-10">Slower by 10%</option>
+                    <option value="-15">Slower by 15%</option>
+                    <option value="-20">Slower by 20%</option>
+                    <option value="-25">Slower by 25%</option>
+                    <option value="-30">Slower by 30%</option>
+                    <option value="-35">Slower by 35%</option>
+                    <option value="-40">Slower by 40%</option>
+                    <option value="-45">Slower by 45%</option>
+                    <option value="-50">Slower by 50%</option>
+                    <option value="-60">Slower by 60%</option>
+                    <option value="-70">Slower by 70%</option>
+                    <option value="-80">Slower by 80%</option>
+                    <option value="separator-2">------------</option>
+                    <option value="5">Faster by 5%</option>
+                    <option value="10">Faster by 10%</option>
+                    <option value="15">Faster by 15%</option>
+                    <option value="20">Faster by 20%</option>
+                    <option value="30">Faster by 30%</option>
+                    <option value="40">Faster by 40%</option>
+                    <option value="50">Faster by 50%</option>
+                  </select>
+                </div>
+                <div className="field">
+                  <label>Change Pitch:</label>
+                  <select name="mix-pitch">
+                    <option value="">No change</option>
+                    <option value="separator-1">---------------</option>
+                    <option value="-1">Down 1 Semitone</option>
+                    <option value="-2">Down 2 Semitones</option>
+                    <option value="-3">Down 3 Semitones</option>
+                    <option value="-4">Down 4 Semitones</option>
+                    <option value="-5">Down 5 Semitones</option>
+                    <option value="-6">Down 6 Semitones</option>
+                    <option value="-7">Down 7 Semitones</option>
+                    <option value="-8">Down 8 Semitones</option>
+                    <option value="-9">Down 9 Semitones</option>
+                    <option value="-10">Down 10 Semitones</option>
+                    <option value="-11">Down 11 Semitones</option>
+                    <option value="-12">Down 12 Semitones</option>
+                    <option value="separator-2">---------------</option>
+                    <option value="1">Up 1 Semitone</option>
+                    <option value="2">Up 2 Semitones</option>
+                    <option value="3">Up 3 Semitones</option>
+                    <option value="4">Up 4 Semitones</option>
+                    <option value="5">Up 5 Semitones</option>
+                    <option value="6">Up 6 Semitones</option>
+                    <option value="7">Up 7 Semitones</option>
+                    <option value="8">Up 8 Semitones</option>
+                    <option value="9">Up 9 Semitones</option>
+                    <option value="10">Up 10 Semitones</option>
+                    <option value="11">Up 11 Semitones</option>
+                    <option value="12">Up 12 Semitones</option>
+                  </select>
+                </div>
+                <div className={classNames(nameClassData)}>
+                  <label>Mix Name:</label>
+                  <input type="text" name="mix-name"/>
+                </div>
+                <div className="field">
+                  <a className={createMixClasses} onClick={this.createMix}>CREATE MIX</a>
+                  {errorHtml}
+                </div>
+                <div className="clearall"/>
+
+              </div>`
+          else
+
+            mixControls =
+              `<div key="no-full-mix-open" className="create-mix not-active">
+                <p>To create a custom mix, you must open the Full JamTrack in the My Mixes section above.</p>
+              </div>`
 
         if @state.showMyMixes
           showMyMixesText = `<a onClick={this.toggleMyMixes}>hide my mixes <div className="details-arrow arrow-up" /></a>`
diff --git a/web/app/assets/stylesheets/minimal/media_controls.css.scss b/web/app/assets/stylesheets/minimal/media_controls.css.scss
index b8079dd95..8545aea86 100644
--- a/web/app/assets/stylesheets/minimal/media_controls.css.scss
+++ b/web/app/assets/stylesheets/minimal/media_controls.css.scss
@@ -183,6 +183,10 @@ body.media-controls-popup.popup {
       border-width:1px 0;
       padding: 7px 0 20px;
 
+      &.not-active {
+        padding:7px 0 7px;
+      }
+
       p {
         line-height:125%;
         color:$ColorTextTypical;