On Collision GUI not showing in application build

Hello,

To reference, I am having exactly same problem this person was having couple of years ago

http://forum.unity3d.com/threads/41379-GUI-box-wont-show

The only difference is that If I open the project in Unity, it works fine though I am having problem when I create a build. The GUI doesn’t show up when both colliders collide though it works perfectly in Unity Editor . Please help

maybe its showing up off screen because the resolution is different?

Is it possible? as the resolution I set for the player is 1024x768 and the LEFT and TOP of base box of that GUI is set through ± modification of Screen.width/2 and Screen.height/2 while the total height and width being 320x535. Also I have checked the debugger since I am using Mysql connection on the player using one of the tutorials posted in this forum. The debugger is showing GREEN where the connection is being made and I think that means its working correctly.

One more thing I forgot to mention is that I can see when the GUI should be open (and not opening) on collision, it is also affecting the existing GUI on screen mainly the chat window. It stops working too

yeah that sounds like it should be working then.