Bottom Thumbnail Simple Responsive Slider is the best module for all versions of Joomla which animation like fade/slide. Full configurable to use in the back end, All the parameters are given in the back end. Highly configurable and backed with a 24x7 Customer Support package.
Many users have reported this issue on various Joomla forums that they are not abe to save module configuration pages after making some edits. This is mainly happening with module and plugin parameter pages too.
After checking and digging the issue, we found out the fix for it.
One of our client website was running Joomla 3.2. We just upgraded it to 3.2.1 and the whole frontend and backend has gone black with an error message,
Since Joomla 3.2.1 release, there is a new feature called "INSTALL FROM WEB".
In short, they call it "JOOMLA APPSTORE". Now you can see the complete Joomla Extensions Directory within your Joomla website and download, whichever you need right from there.