--- a/src/static/js/ace2_inner.js
+++ b/src/static/js/ace2_inner.js
@@ -130,7 +130,6 @@ function Ace2Inner(){
     console = {};
     for (var i = 0; i < names.length; ++i)
     console[names[i]] = noop;
-    //top.console.error = function(str) { alert(str); };
   }
 
   var PROFILER = window.PROFILER;
@@ -265,7 +264,7 @@ function Ace2Inner(){
   {
     if ((typeof author) != "string")
     {
-      top.console.error("Going to throw new error, potentially caused by: https://github.com/ether/etherpad-lite/issues/2802");
+      // Potentially caused by: https://github.com/ether/etherpad-lite/issues/2802");
       throw new Error("setAuthorInfo: author (" + author + ") is not a string");
     }
     if (!info)
@@ -370,7 +369,8 @@ function Ace2Inner(){
 
     if (currentCallStack)
     {
-      top.console.error("Can't enter callstack " + type + ", already in " + currentCallStack.type);
+      // Do not uncomment this in production.  It will break Etherpad being provided in iFrames.  I'm leaving this in for testing usefulness.
+      // top.console.error("Can't enter callstack " + type + ", already in " + currentCallStack.type);
     }
 
     var profiling = false;
@@ -378,7 +378,6 @@ function Ace2Inner(){
     function profileRest()
     {
       profiling = true;
-      top.console.profile();
     }
 
     function newEditEvent(eventType)
@@ -468,7 +467,6 @@ function Ace2Inner(){
         documentAttributeManager: documentAttributeManager
       });
 
-      //top.console.log("Just did action for: "+type);
       cleanExit = true;
     }
     catch (e)
@@ -484,7 +482,6 @@ function Ace2Inner(){
     finally
     {
       var cs = currentCallStack;
-      //top.console.log("Finished action for: "+type);
       if (cleanExit)
       {
         submitOldEvent(cs.editEvent);
@@ -518,7 +515,6 @@ function Ace2Inner(){
         }
       }
       currentCallStack = null;
-      if (profiling) top.console.profileEnd();
     }
     return result;
   }
@@ -740,7 +736,6 @@ function Ace2Inner(){
        * See for reference:
        * - https://github.com/ether/etherpad-lite/issues/3861
        */
-      top.console.warn('atext.text is an empty string(""). Replacing with "\\n". See issue #3861.');
       atext.text = "\n";
     }
 
@@ -1056,7 +1051,6 @@ function Ace2Inner(){
 
   function newTimeLimit(ms)
   {
-    //top.console.debug("new time limit");
     var startTime = now();
     var lastElapsed = 0;
     var exceededAlready = false;
@@ -1067,7 +1061,6 @@ function Ace2Inner(){
         {
           if ((!printedTrace))
           { // && now() - startTime - ms > 300) {
-            //top.console.trace();
             printedTrace = true;
           }
           return true;
@@ -1076,8 +1069,6 @@ function Ace2Inner(){
         if (elapsed > ms)
         {
           exceededAlready = true;
-          //top.console.debug("time limit hit, before was %d/%d", lastElapsed, ms);
-          //top.console.trace();
           return true;
         }
         else
@@ -1176,7 +1167,6 @@ function Ace2Inner(){
 
       var isTimeUp = newTimeLimit(250);
 
-      //top.console.time("idlework");
       var finishedImportantWork = false;
       var finishedWork = false;
 
@@ -1195,13 +1185,11 @@ function Ace2Inner(){
 
         var visibleRange = scroll.getVisibleCharRange(rep);
         var docRange = [0, rep.lines.totalWidth()];
-        //top.console.log("%o %o", docRange, visibleRange);
         finishedImportantWork = true;
         finishedWork = true;
       }
       finally
       {
-        //top.console.timeEnd("idlework");
         if (finishedWork)
         {
           idleWorkTimer.atMost(1000);
@@ -1284,7 +1272,6 @@ function Ace2Inner(){
         selectionNeedsResetting = true;
       }
 
-      //if (timer()) top.console.dirxml(lineEntry.lineNode.dom);
       if (firstLine === null) firstLine = lineIndex;
       lastLine = lineIndex;
       lineStart = lineEnd;
@@ -1295,7 +1282,6 @@ function Ace2Inner(){
     {
       currentCallStack.selectionAffected = true;
     }
-    //top.console.debug("Recolored line range %d-%d", firstLine, lastLine);
   }
 
   // like getSpansForRange, but for a line, and the func takes (text,class)
@@ -1364,7 +1350,6 @@ function Ace2Inner(){
     // (from how it looks in our representation) and record them in a way
     // that can be used to "normalize" the document (apply the changes to our
     // representation, and put the DOM in a canonical form).
-    // top.console.log("observeChangesAroundNode(%o)", node);
     var cleanNode;
     var hasAdjacentDirtyness;
     if (!isNodeDirty(node))
@@ -1501,7 +1486,6 @@ function Ace2Inner(){
     observeSuspiciousNodes();
     p.mark("dirty");
     var dirtyRanges = getDirtyRanges();
-    //top.console.log("dirtyRanges: "+toSource(dirtyRanges));
     var dirtyRangesCheckOut = true;
     var j = 0;
     var a, b;
@@ -1535,8 +1519,6 @@ function Ace2Inner(){
     p.mark("getsel");
     var selection = getSelection();
 
-    //top.console.log(magicdom.root.dom.innerHTML);
-    //top.console.log("got selection: %o", selection);
     var selStart, selEnd; // each one, if truthy, has [line,char] needed to set selection
     var i = 0;
     var splicesToDo = [];
@@ -1584,7 +1566,6 @@ function Ace2Inner(){
           // It could be SPAN or a DIV; basically this is any case where the contentCollector
           // decides it isn't done.
           // Note that this clean node might need to be there for the next dirty range.
-          //top.console.log("inclusive of "+lastDirtyNode.next().dom.tagName);
           b++;
           var cleanLine = lastDirtyNode.nextSibling;
           cc.collectContent(cleanLine);
@@ -1609,7 +1590,6 @@ function Ace2Inner(){
             // Firefox isn't quite so bad, but it's still pretty quirky.
             var scrollToTheLeftNeeded = true;
           }
-          // top.console.log("Editor warning: " + linesWrapped + " long line" + (linesWrapped == 1 ? " was" : "s were") + " hard-wrapped into " + ccData.numLinesAfter + " lines.");
         }
 
         if (ss[0] >= 0) selStart = [ss[0] + a + netNumLinesChangeSoFar, ss[1]];
@@ -1673,7 +1653,6 @@ function Ace2Inner(){
       if(n.parentNode) n.parentNode.removeChild(n);
 
       //dmesg(htmlPrettyEscape(htmlForRemovedChild(n)));
-      //top.console.log("removed: "+id);
     });
 
     if(scrollToTheLeftNeeded){ // needed to stop chrome from breaking the ui when long strings without spaces are pasted
@@ -1893,6 +1872,7 @@ function Ace2Inner(){
   {
     var line = lineAndChar[0];
     var charsLeft = lineAndChar[1];
+    // Do not uncomment this in production it will break iFrames.
     //top.console.log("line: %d, key: %s, node: %o", line, rep.lines.atIndex(line).key,
     //getCleanNodeByKey(rep.lines.atIndex(line).key));
     var lineEntry = rep.lines.atIndex(line);
@@ -2018,7 +1998,6 @@ function Ace2Inner(){
           n = parNode;
         }
       }
-      if (n.id === "") top.console.debug("BAD");
       if (n.firstChild && isBlockElement(n.firstChild))
       {
         col += 1; // lineMarker
@@ -2905,11 +2884,13 @@ function Ace2Inner(){
       }
 
       return true;
+      // Do not uncomment this in production it will break iFrames.
       //top.console.log("selStart: %o, selEnd: %o, focusAtStart: %s", rep.selStart, rep.selEnd,
       //String(!!rep.selFocusAtStart));
     }
     return false;
-    //top.console.log("%o %o %s", rep.selStart, rep.selEnd, rep.selFocusAtStart);
+  // Do not uncomment this in production it will break iFrames.
+  //top.console.log("%o %o %s", rep.selStart, rep.selEnd, rep.selFocusAtStart);
   }
 
   function isPadLoading(eventType)
@@ -3142,14 +3123,13 @@ function Ace2Inner(){
       // returns whether line was already correctly assigned (i.e. correctly
       // clean or dirty, according to cleanRanges, and if clean, correctly
       // attached or not attached (i.e. in the same range as) the prev and next lines).
-      //top.console.log("correctly assigning: %d", line);
       var rng = rangeForLine(line);
       var lineClean = isClean(line);
       if (rng < 0)
       {
         if (lineClean)
         {
-          top.console.debug("somehow lost clean line");
+          // somehow lost clean line
         }
         return true;
       }
@@ -3229,7 +3209,6 @@ function Ace2Inner(){
       detectChangesAroundLine(N - 1, 1);
 
       p.mark("obs");
-      //top.console.log("observedChanges: "+toSource(observedChanges));
       for (var k in observedChanges.cleanNodesNearChanges)
       {
         var key = k.substring(1);
@@ -4708,10 +4687,6 @@ function Ace2Inner(){
             // can handle "backwards"-oriented selection, shift-arrow-keys move start
             // of selection
             browserSelection.collapse(end.container, end.offset);
-            //top.console.trace();
-            //top.console.log(htmlPrettyEscape(rep.alltext));
-            //top.console.log("%o %o", rep.selStart, rep.selEnd);
-            //top.console.log("%o %d", start.container, start.offset);
             browserSelection.extend(start.container, start.offset);
           }
           else