Cannot view or modify jQuery UI theme with theme roller.

Cannot view or modify jQuery UI theme with theme roller.

I have modify theme URL like this.
http://jqueryui.com/themeroller/?scope=&folderName=custom-theme&bgImgOpacityError=0&bgImgOpacityHighlight=0&bgImgOpacityActive=0&bgImgOpacityHover=0&bgImgOpacityDefault=0&bgImgOpacityContent=0&bgImgOpacityHeader=0&cornerRadiusShadow=0px&offsetLeftShadow=0px&offsetTopShadow=1px&thicknessShadow=2px&opacityShadow=20&bgImgOpacityShadow=0&bgTextureShadow=flat&bgColorShadow=%23aaaaaa&opacityOverlay=90&bgImgOpacityOverlay=0&bgTextureOverlay=flat&bgColorOverlay=%23ffffff&iconColorError=%23cd0a0a&fcError=%23cd0a0a&borderColorError=%23cd0a0a&bgTextureError=glass&bgColorError=%23fef1ec&iconColorHighlight=%232e83ff&fcHighlight=%23363636&borderColorHighlight=%23fcefa1&bgTextureHighlight=glass&bgColorHighlight=%23fbf9ee&iconColorActive=%23454545&fcActive=%23212121&borderColorActive=%23aaaaaa&bgTextureActive=glass&bgColorActive=%23ffffff&iconColorHover=%23454545&fcHover=%23212121&borderColorHover=%23999999&bgTextureHover=glass&bgColorHover=%23dadada&iconColorDefault=%23888888&fcDefault=%23555555&borderColorDefault=%23d3d3d3&bgTextureDefault=glass&bgColorDefault=%23e6e6e6&iconColorContent=%23222222&fcContent=%23222222&borderColorContent=%23aaaaaa&bgTextureContent=flat&bgColorContent=%23ffffff&iconColorHeader=%23222222&fcHeader=%23222222&borderColorHeader=%23aaaaaa&bgTextureHeader=highlight_soft&bgColorHeader=%23cccccc&cornerRadius=0&fwDefault=normal&fsDefault=1.1em&ffDefault=Verdana%2CArial%2Csans-serif

I cannot view or modify my theme with theme roller. When I try to change the values, nothing change at the preview.