Hey guys, i want a good example of how to use the touch functions, for example i'm using a button img and i tried the collision function on mouse_x,mouse_y and button_x,button_y it worked fine on my computer but not on my android. And i didn't find anything in the wiki that help me for the touch fun...

hey guys, i created a simple game 800x600 resolution it works fine until i run it in full screen where the rest of the screen is black, the same problem occurred when i port the game to android where the screen size vary according to the phone screen resolution.
any solutions ??