Advancedsettings:
Advancedsettings.xml does not exist so you have to create it in the location shown below.
Back Button (instant Replay):
edit advancedsettings.xml with XML Marker and make sure you have this code in it, after finishing save and exit XML Marker.
<advancedsettings>
<video>
<smallstepbackseconds>5</smallstepbackseconds>
</video>
</advancedsettings>
Right click on Keyboard.xml and select Edit with XML Marker.
1- on XML Marker left navigation window click on the "+" against "keymap"
2- from the dropdown tree look for "FullscreenVideo" click on it
3- Now the right side will be highlighted look for
4- change it to
Save and Exit.
Enjoy :-)
