This is a patch for the Revolution Slider Magento Extension to make it compatible with the last SUPEE-8788 Magento Patch.

PATCH-rev-slider-SUPEE-8788.diff

diff --git a/app/design/adminhtml/default/default/layout/nwdthemes/nwdrevslider.xml b/app/design/adminhtml/default/default/layout/nwdthemes/nwdrevslider.xml
index 41dc890..16eedb0 100755
--- a/app/design/adminhtml/default/default/layout/nwdthemes/nwdrevslider.xml
+++ b/app/design/adminhtml/default/default/layout/nwdthemes/nwdrevslider.xml
@@ -50,9 +50,10 @@
 			<action method="addJs"><script>extjs/ext-tree.js</script></action>
 			<action method="addJs"><script>extjs/fix-defer.js</script></action>
 			<action method="addJs"><script>extjs/ext-tree-checkbox.js</script></action>
-			<action method="addJs"><script>lib/flex.js</script></action>
-			<action method="addJs"><script>lib/FABridge.js</script></action>
-			<action method="addJs"><script>mage/adminhtml/flexuploader.js</script></action>
+            <action method="addJs"><name>lib/uploader/flow.min.js</name></action>
+            <action method="addJs"><name>lib/uploader/fusty-flow.js</name></action>
+            <action method="addJs"><name>lib/uploader/fusty-flow-factory.js</name></action>
+            <action method="addJs"><name>mage/adminhtml/uploader/instance.js</name></action>
 			<action method="addItem"><type>skin_js</type><name>nwdthemes/revslider/framework/js/browser.js</name></action>
 		</reference>
 	</nwdrevslider_images_common>
@@ -131,8 +132,10 @@
 		</reference>
 		<reference name="content">
 		    <block name="wysiwyg_images.content"  type="adminhtml/cms_wysiwyg_images_content" template="cms/browser/content.phtml">
-			<block name="wysiwyg_images.uploader" type="nwdrevslider/adminhtml_images_content_uploader" template="cms/browser/content/uploader.phtml" />
-			<block name="wysiwyg_images.newfolder" type="adminhtml/cms_wysiwyg_images_content_newfolder" template="cms/browser/content/newfolder.phtml" />
+                <block name="wysiwyg_images.uploader" type="adminhtml/cms_wysiwyg_images_content_uploader" template="media/uploader.phtml">
+                    <block name="additional_scripts" type="core/template" template="cms/browser/content/uploader.phtml"/>
+                </block>
+                <block name="wysiwyg_images.newfolder" type="adminhtml/cms_wysiwyg_images_content_newfolder" template="cms/browser/content/newfolder.phtml" />
 		    </block>
 		</reference>
 	</adminhtml_images_index>
-- 
2.8.1

You deserve a big thank you 🥇

I'm a bit late to the party but damn, thank you so much for this.