Hi every one  I have an html module with the slideshow function active, my configuration is container height set to 0, transition effect scrollUp, css class slide, check Use extra clear type corrections

the weird thing is that every transition make a change in the height of the next image, and that generate a estrange visual effect.   

To be honest is not easy to explain so if you can take a look in my web the address is 

http://www.plataformadeneurogenetica.com/

use user admin@admin.com password admin