Q2W3 Widget Sliding not Working

I have same problem. The lugin works for 2 day and the stop. My web is here I heed help.
Thanks

Hi
Try this, refresh your cache ( if you are using a cache plugin ) and purge your cache ( if you use a CDN )
Build your thumbnails using force regenerate thumbnails and change theme to twenty thirteen, reply if problem still continues ..

Not work. Why i must change my theme?

Hi,
My website is chungculinhtrung.com.vn
Q2W3 Fixed Widget working with Firefox but not working with Chrome !
I use wordpress 4.1.1
Please help me !
Thanks.