This problem ONLY occurs on the users profile page with the plugin enabled.
Here is an error reporting from ie deveoper; 'Class' is undefined, some where is this:
var iCarousel=new Class({options:{animation:{type:"fadeNscroll",direction:"left",amount:1,transition:Fx.Transitions.Cubic.easeInOut,duration:500,rotate:{type:"manual",interval:5000,onMouseOver:"stop"}},item:{klass:"item",size:100},idPrevious:
"previous",idNext:"next",idToggle:"toggle",onClickPrevious:Class.empty,onClickNext:Class.empty,onPrevious:Class.empty,onNext:Class.empty,onGoTo:Class.empty},initialize:function(_1,_2){this.setOptions(_2);this.container=$(_1);
this.aItems=$A($$("."+this.options.item.klass));this.isMouseOver=false;if(this.options.idPrevious!="undefined"&&$(this.options.idPrevious)){$(this.options.idPrevious).addEvent("click",function(_3){new Event(_3).stop();this._previous();
this.fireEvent("onClickPrevious",this,20)}.bind(this))}if(this.options.idNext!="undefined"&&$(this.options.idNext)){$(this.options.idNext).addEvent("click",function(_4){new Event(_4).stop();this._next();this.fireEvent("onClickNext",this,20)}
.bind(this))}if(this.options.idToggle!="undefined"&&$(this.options.idToggle)){$(this.options.idToggle).addEvent("click",function(_5){new Event(_5).stop();this._toggle()}.bind(this))}var _6=this.options.animation;
switch(this.options.animation.type.toLowerCase()){case"fade":this.aItems.each(function(_7){_7.fx=_7.effect("opacity",{duration:_6.duration,transition:_6.transition});_7.setStyle("opacity",0);_7.addEvents({"mouseenter":function()
{this.isMouseOver=true;if(this.options.animation.rotate.type=="auto"){this.timer=$clear(this.timer)}}.bind(this),"mouseleave":function(){this.isMouseOver=false;if(this.options.animation.rotate.type=="auto")
{this.timer=this._autoRotate.periodical(this.options.animation.rotate.interval,this)}}.bind(this)})}.bind(this));this.height=this.container.getStyle("height").toInt();this.atScreen=0;this._animate(this.atScreen);break;default:(2).times(function()
{this.aItems.each(function(_8){_8.clone().injectInside(this.container)}.bind(this))}.bind(this));this.aItems=$A($$("."+this.options.item.klass));this.aItems.each(function(_9){_9.addEvents({"mouseenter":function(){this.isMouseOver=true;
if(this.options.animation.rotate.type=="auto"){this.timer=$clear(this.timer)}}.bind(this),"mouseleave":function(){this.isMouseOver=false;if(this.options.animation.rotate.type=="auto")
{this.timer=this._autoRotate.periodical(this.options.animation.rotate.interval,this)}}.bind(this)})}.bind(this));this.fx=this.container.effects({duration:_6.duration,transition:_6.transition,wait:false});this.atScreen=this.aItems.length/3;
this.container.setStyle(_6.direction,-this.atScreen*this.options.item.size);break}if(this.options.animation.rotate.type=="auto"){this.timer=this._autoRotate.periodical(this.options.animation.rotate.interval,this)}},goTo:function(n)
{switch(this.options.animation.type.toLowerCase()){case"fade":var _b=this.atScreen;this.atScreen=Math.abs(n%(this.aItems.length/3));this._animate(this.atScreen,_b);break;default:this.atScreen=Math.abs(n%(this.aItems.length/3));
this.atScreen+=this.aItems.length/3;this._animate(this.atScreen);break}this.fireEvent("onGoTo",this,20)},_previous:function(){switch(this.options.animation.type.toLowerCase()){case"fade":var _c=this.atScreen;this.atScreen-
=this.options.animation.amount;if(this.atScreen<0){this.atScreen=(this.aItems.length-1)}this._animate(this.atScreen,_c);break;default:this.atScreen-=this.options.animation.amount;if(this.atScreen<this.aItems.length/3)
{this.container.setStyle(this.options.animation.direction,-this.options.item.size*this.aItems.length*2/3);this.atScreen=this.aItems.length*2/3-this.options.animation.amount}this._animate(this.atScreen);break}this.fireEvent("onPrevious",this,20)}
,_next:function(){switch(this.options.animation.type.toLowerCase()){case"fade":var _d=this.atScreen;this.atScreen+=this.options.animation.amount;if(this.atScreen>=this.aItems.length){this.atScreen=0}this._animate(this.atScreen,_d);break;default:
this.atScreen+=this.options.animation.amount;if(this.atScreen>this.aItems.length*2/3){this.container.setStyle(this.options.animation.direction,-this.options.item.size*this.aItems.length/3);this.atScreen=this.aItems.length/
3+this.options.animation.amount}this._animate(this.atScreen);break}this.fireEvent("onNext",this,20)},_toggle:function(){(this.container.getStyle("height").toInt()==0)?this.container.effect("height",{duration:1000,transition:
Fx.Transitions.Sine.easeInOut}).start(this.height):this.container.effect("height",{duration:1000,transition:Fx.Transitions.Sine.easeInOut}).start(0)},_autoRotate:function(){if(this.options.animation.rotate.onMouseOver=="stop"&&!this.isMouseOver)
{this._next()}},_animate:function(a,b){switch(this.options.animation.type){case"fade":if($defined(b)){this.aItems[b].fx.start(0).chain(function(){this.aItems[a].fx.start(1)}.bind(this))}else{this.aItems[a].fx.start(1)}break;case"scroll":var _10=this;
if(_10.options.animation.direction=="top"){_10.fx.start({"top":-a*_10.options.item.size})}else{_10.fx.start({"left":-a*_10.options.item.size})}break;case"fadeNscroll":var _10=this;if(_10.options.animation.direction=="top"){_10.fx.start({"opacity":
0.75}).chain(function(){_10.fx.start({"top":-a*_10.options.item.size}).chain(function(){_10.fx.start({"opacity":1})})})}else{_10.fx.start({"opacity":0.75}).chain(function(){_10.fx.start({"left":-a*_10.options.item.size}).chain(function()
{_10.fx.start({"opacity":1})})})}break}}});iCarousel.implement(new Events);iCarousel.implement(new Options);
right now we have the plug enabled, but it is not set as a core ap, so a user has to add it from their profile. so if they have IE, they will the page disrupted as previously described.
Before posting or using this forum please quickly read the forum rules. The rules exist to help you understand the forum and what you should expect from our moderators and developers.
Please take a couple of minutes to 
Please make use of our 
