FileReference freezing on upload

I’m having an issue with a file uploader i’m working on. Certain files, it seems files over 7mb will not upload, nor give an error, it just silently freezes when it starts.

This is on a MediaTemple [dv] with the php.ini modified so that max_file_upload = 100M, same issue.

Here some ActionScript for ya:(shortned a lil)

var listener:Object = new Object();

listener.onSelect = function(selectedFile:FileReference):Void  {
    browse_mc.filename_txt.text = selectedFile.name;
    var good_fmt:TextFormat = new TextFormat();
    good_fmt.color = 0x666666;
    browse_mc.status_txt.size_txt.setNewTextFormat(good_fmt);
    var newfilesizeInMb:Number = (selectedFile.size/1024)/1024;
    var filesizeInMb:Number = int(newfilesizeInMb*100)/100;
    browse_mc.status_txt.size_txt.text = filesizeInMb+" mb";
    browse_mc.status_txt.type_txt.text = selectedFile.type;
    var dateText:String = String(selectedFile.modificationDate);
    var strippedDate:Array = dateText.split(dateText.substring(dateText.length-13, dateText.length-5));
    browse_mc.status_txt.modified_txt.text = strippedDate[0]+strippedDate[1];
    browse_mc.status_txt.alpha_tween = new Tween(browse_mc.status_txt, "_alpha", Regular.easeInOut, browse_mc.status_txt._alpha, 100, .33, true);
    browse_mc.status_txt.alpha_tween.onMotionFinished = function() {
        if (filesizeInMb<=100) {
            browse_mc.status_txt.main_error_txt.text = "";
            browse_mc.upload_but.alpha_tween = new Tween(browse_mc.upload_but, "_alpha", Regular.easeInOut, browse_mc.upload_but._alpha, 100, .33, true);
            browse_mc.upload_but.alpha_tween.onMotionFinished = function() {
                browse_mc.upload_but.onRelease = function() {
                    browse_mc.upload_but.enabled = false;
                    browse_mc.browse_but.enabled = false;
                    status_mc.alpha_tween = new Tween(status_mc, "_alpha", Regular.easeInOut, status_mc._alpha, 100, .33, true);
                    status_mc.alpha_tween.onMotionFinished = function() {
                        selectedFile.upload("http://72.47.197.19/dev_AA_Video_Contest/php/uploadVideo.php?id="+_global.user_id+"&videoTitle="+_global.videoTitle+"&videoCategory="+_global.videoCategory+"&videoDescription="+_global.videoDescription+"&videoKeywords="+_global.videoKeywords+"&this=end");
                    };
                };
            };
        } else {
            var error_fmt:TextFormat = new TextFormat();
            error_fmt.color = 0xff0000;
            browse_mc.status_txt.size_txt.setNewTextFormat(error_fmt);
            browse_mc.status_txt.size_txt.text = filesizeInMb+" mb";
            browse_mc.status_txt.main_error_txt.text = "The file is too large, chose another or modify your clip to be smaller.";
            browse_mc.upload_but.tweenDown = new Tween(browse_mc.upload_but, "_alpha", Regular.easeInOut, browse_mc.upload_but._alpha, 25, .33, true);
            browse_mc.upload_but.enabled = false;
        }
    };
};

listener.onOpen = function(selectedFile:FileReference):Void  {
    browse_mc.upload_but.tweenDown = new Tween(browse_mc.upload_but, "_alpha", Regular.easeInOut, browse_mc.upload_but._alpha, 25, .33, true);
    var newfilesizeInMb:Number = (selectedFile.size/1024)/1024;
    var filesizeInMb:Number = int(newfilesizeInMb*100)/100;
    status_mc.status_txt.text = "Uploading...";
    status_mc.videoTitle_txt.text = _global.videoTitle;
    status_mc.totalSize_txt.text = filesizeInMb+" mb";
    status_mc.filename_txt.text = selectedFile.name;
    status_mc.cancel_but.enabled = true;
    status_mc.cancel_but.onRelease = function() {
        selectedFile.cancel();
        status_mc.status_txt.text = "Cancelled.";
        status_mc.cancel_but.onRelease = Void;
        status_mc.alpha_tween = new Tween(status_mc, "_alpha", Regular.easeInOut, status_mc._alpha, 25, .33, true);
        browse_mc.upload_but.tweenDown = new Tween(browse_mc.upload_but, "_alpha", Regular.easeInOut, browse_mc.upload_but._alpha, 100, .33, true);
        browse_mc.upload_but.enabled = true;
        browse_mc.browse_but.enabled = true;
        status_mc.progressBar_mc._xscale = 0;
        status_mc.percent_txt.text = "0%";
        status_mc.amountUploaded_txt.text = "";
        status_mc.totalSize_txt.text = "";
        status_mc.filename_txt.text = "";
    };
};

listener.onProgress = function(selectedFile:FileReference, bytesLoaded:Number, bytesTotal:Number):Void  {
    var pctLoaded:Number = Math.round(bytesLoaded/bytesTotal*100);
    var newfilesizeInMb:Number = (bytesLoaded/1024)/1024;
    var filesizeInMb:Number = int(newfilesizeInMb*100)/100;
    status_mc.progressBar_mc._xscale = pctLoaded;
    status_mc.percent_txt.text = pctLoaded+"%";
    status_mc.amountUploaded_txt.text = filesizeInMb+" mb";
};
upload_error.text = "test"

listener.onHTTPError = function(file:FileReference, error:Number):Void {
    upload_error.text = "HTTPerror: "+error;
}

listener.onIOError = function(file:FileReference):Void {
    upload_error.text = "IOerror"
}

listener.onSecurityError = function(file:FileReference, errorString:String):Void {
    upload_error.text = "SecurityError: "+errorString
}

listener.onComplete = function(selectedFile:FileReference):Void  {
    status_mc.status_txt.text = "Complete.";
    site_gl_obj.rootRef.goSection_fn("step4");
};

var videoFile:FileReference = new FileReference();
videoFile.addListener(listener);

browse_mc.browse_but.onRelease = function() {
    uploadImage();
};

function uploadImage() {
    videoFile.browse([{description:"Video Clips", extension:"*.mov;*.mpg;*.mpeg;*.avi;*.wmv;*.flv"}]);
}

And heres a lil php for ya:


var listener:Object = new Object();

listener.onSelect = function(selectedFile:FileReference):Void  {
    browse_mc.filename_txt.text = selectedFile.name;
    var good_fmt:TextFormat = new TextFormat();
    good_fmt.color = 0x666666;
    browse_mc.status_txt.size_txt.setNewTextFormat(good_fmt);
    var newfilesizeInMb:Number = (selectedFile.size/1024)/1024;
    var filesizeInMb:Number = int(newfilesizeInMb*100)/100;
    browse_mc.status_txt.size_txt.text = filesizeInMb+" mb";
    browse_mc.status_txt.type_txt.text = selectedFile.type;
    var dateText:String = String(selectedFile.modificationDate);
    var strippedDate:Array = dateText.split(dateText.substring(dateText.length-13, dateText.length-5));
    browse_mc.status_txt.modified_txt.text = strippedDate[0]+strippedDate[1];
    browse_mc.status_txt.alpha_tween = new Tween(browse_mc.status_txt, "_alpha", Regular.easeInOut, browse_mc.status_txt._alpha, 100, .33, true);
    browse_mc.status_txt.alpha_tween.onMotionFinished = function() {
        if (filesizeInMb<=100) {
            browse_mc.status_txt.main_error_txt.text = "";
            browse_mc.upload_but.alpha_tween = new Tween(browse_mc.upload_but, "_alpha", Regular.easeInOut, browse_mc.upload_but._alpha, 100, .33, true);
            browse_mc.upload_but.alpha_tween.onMotionFinished = function() {
                browse_mc.upload_but.onRelease = function() {
                    browse_mc.upload_but.enabled = false;
                    browse_mc.browse_but.enabled = false;
                    status_mc.alpha_tween = new Tween(status_mc, "_alpha", Regular.easeInOut, status_mc._alpha, 100, .33, true);
                    status_mc.alpha_tween.onMotionFinished = function() {
                        selectedFile.upload("http://72.47.197.19/dev_AA_Video_Contest/php/uploadVideo.php?id="+_global.user_id+"&videoTitle="+_global.videoTitle+"&videoCategory="+_global.videoCategory+"&videoDescription="+_global.videoDescription+"&videoKeywords="+_global.videoKeywords+"&this=end");
                    };
                };
            };
        } else {
            var error_fmt:TextFormat = new TextFormat();
            error_fmt.color = 0xff0000;
            browse_mc.status_txt.size_txt.setNewTextFormat(error_fmt);
            browse_mc.status_txt.size_txt.text = filesizeInMb+" mb";
            browse_mc.status_txt.main_error_txt.text = "The file is too large, chose another or modify your clip to be smaller.";
            browse_mc.upload_but.tweenDown = new Tween(browse_mc.upload_but, "_alpha", Regular.easeInOut, browse_mc.upload_but._alpha, 25, .33, true);
            browse_mc.upload_but.enabled = false;
        }
    };
};

listener.onOpen = function(selectedFile:FileReference):Void  {
    browse_mc.upload_but.tweenDown = new Tween(browse_mc.upload_but, "_alpha", Regular.easeInOut, browse_mc.upload_but._alpha, 25, .33, true);
    var newfilesizeInMb:Number = (selectedFile.size/1024)/1024;
    var filesizeInMb:Number = int(newfilesizeInMb*100)/100;
    status_mc.status_txt.text = "Uploading...";
    status_mc.videoTitle_txt.text = _global.videoTitle;
    status_mc.totalSize_txt.text = filesizeInMb+" mb";
    status_mc.filename_txt.text = selectedFile.name;
    status_mc.cancel_but.enabled = true;
    status_mc.cancel_but.onRelease = function() {
        selectedFile.cancel();
        status_mc.status_txt.text = "Cancelled.";
        status_mc.cancel_but.onRelease = Void;
        status_mc.alpha_tween = new Tween(status_mc, "_alpha", Regular.easeInOut, status_mc._alpha, 25, .33, true);
        browse_mc.upload_but.tweenDown = new Tween(browse_mc.upload_but, "_alpha", Regular.easeInOut, browse_mc.upload_but._alpha, 100, .33, true);
        browse_mc.upload_but.enabled = true;
        browse_mc.browse_but.enabled = true;
        status_mc.progressBar_mc._xscale = 0;
        status_mc.percent_txt.text = "0%";
        status_mc.amountUploaded_txt.text = "";
        status_mc.totalSize_txt.text = "";
        status_mc.filename_txt.text = "";
    };
};

listener.onProgress = function(selectedFile:FileReference, bytesLoaded:Number, bytesTotal:Number):Void  {
    var pctLoaded:Number = Math.round(bytesLoaded/bytesTotal*100);
    var newfilesizeInMb:Number = (bytesLoaded/1024)/1024;
    var filesizeInMb:Number = int(newfilesizeInMb*100)/100;
    status_mc.progressBar_mc._xscale = pctLoaded;
    status_mc.percent_txt.text = pctLoaded+"%";
    status_mc.amountUploaded_txt.text = filesizeInMb+" mb";
};
upload_error.text = "test"

listener.onHTTPError = function(file:FileReference, error:Number):Void {
    upload_error.text = "HTTPerror: "+error;
}

listener.onIOError = function(file:FileReference):Void {
    upload_error.text = "IOerror"
}

listener.onSecurityError = function(file:FileReference, errorString:String):Void {
    upload_error.text = "SecurityError: "+errorString
}

listener.onComplete = function(selectedFile:FileReference):Void  {
    status_mc.status_txt.text = "Complete.";
    site_gl_obj.rootRef.goSection_fn("step4");
};

var videoFile:FileReference = new FileReference();
videoFile.addListener(listener);

browse_mc.browse_but.onRelease = function() {
    uploadImage();
};

function uploadImage() {
    videoFile.browse([{description:"Video Clips", extension:"*.mov;*.mpg;*.mpeg;*.avi;*.wmv;*.flv"}]);
}

Please help a sailor in need.