I think this commit is forced because I had to reload everything from backup...

minetest.conf

@@ -17,7 +17,7 @@ movement_acceleration_air = 2.1
 movement_acceleration_fast = 2.4
 movement_speed_walk = 4.2
 movement_speed_crouch = 2.1
-movement_speed_fast = 6.5
+movement_speed_fast = 22
 movement_speed_climb = 2.2
 movement_speed_jump = 6.9
 movement_speed_descend = 6

mods/affects/affect_examples.lua

@@ -17,7 +17,7 @@ local antig = {
 							}
 				},
 				onremove = function(name, player, affectid)
-					minetest.chat_send_player(name,"You no longer have anti gravity!",false)
+					cmsg.push_message_player(player,"You no longer have anti gravity!")
 				end
 }
 
@@ -54,7 +54,7 @@ local fly = {
 				local pPrivs = minetest.get_player_privs(name)					
 				pPrivs["fly"] = nil
 				minetest.set_player_privs(name,pPrivs)
-				minetest.chat_send_player(name,"You can no longer fly!",false)
+				cmsg.push_message_player(player,"You can no longer fly!")
 			end
 }