diff --git a/AUTHORS b/AUTHORS
new file mode 100644
index 00000000..6cbf5a42
--- /dev/null
+++ b/AUTHORS
@@ -0,0 +1,3 @@
+edubart - leader developer (project creator) <edub4rt@gmail.com>
+andrefaramir - scripting (implemented battle, hotkeys, chat, ..) <andre_faramir@hotmail.com>
+baxnie - inactive (implemented first game functionality) <henrique_santiago93@hotmail.com>
diff --git a/README.rdoc b/README.rdoc
index 9989ae7d..e93b3136 100644
--- a/README.rdoc
+++ b/README.rdoc
@@ -31,15 +31,9 @@ We encourage you to contribute to OTClient! Please check out
 
 == Contact
 
-You have 3 options, post at http://otclient.info/ , talk directly with us at #otclient irc.freenode.net or send
+You have 3 options, use the forum at http://otclient.info/ , talk directly with us at #otclient irc.freenode.net or send
 an email directly to the project leader edub4rt@gmail.com
 
-== Authors
-
-* edubart (project creator and leader developer) <edub4rt@gmail.com>
-* baxnie (official developer) <henrique_santiago93@hotmail.com>
-* andrefaramir (official developer) <andre_faramir@hotmail.com>
-
 == License
 
 OTClient is made available under the MIT License, thus this means that you can do whatever you want, commercial, non-commercial, closed or open.
diff --git a/modules/client_terminal/terminal.lua b/modules/client_terminal/terminal.lua
index 5ca9c0b1..da00194e 100644
--- a/modules/client_terminal/terminal.lua
+++ b/modules/client_terminal/terminal.lua
@@ -126,7 +126,6 @@ function Terminal.init()
       poped = true
     end
   end
-  
 
   terminalButton = TopMenu.addLeftButton('terminalButton', 'Terminal (Ctrl + T)', 'terminal.png', Terminal.toggle)
   Keyboard.bindKeyDown('Ctrl+T', Terminal.toggle)
diff --git a/src/framework/graphics/graphics.cpp b/src/framework/graphics/graphics.cpp
index f7d69292..a7481721 100644
--- a/src/framework/graphics/graphics.cpp
+++ b/src/framework/graphics/graphics.cpp
@@ -39,10 +39,26 @@ void Graphics::init()
     if(err != GLEW_OK)
         logFatal("Unable to init GLEW: ", glewGetErrorString(err));
 
-    if(!GLEW_ARB_vertex_program || !GLEW_ARB_vertex_shader ||
-       !GLEW_ARB_fragment_program || !GLEW_ARB_fragment_shader ||
-       !GLEW_ARB_texture_non_power_of_two || !GLEW_ARB_multitexture)
-        logFatal("Some OpenGL 2.0 extensions is not supported by your system graphics, please try updating your video drivers or buy a new hardware.");
+    const char *requiredExtensions[] = {
+        "GL_ARB_vertex_program",
+        "GL_ARB_vertex_shader",
+        "GL_ARB_fragment_program",
+        "GL_ARB_fragment_shader",
+        "GL_ARB_texture_non_power_of_two",
+        "GL_ARB_multitexture"
+    };
+
+    std::stringstream ss;
+    bool unsupported = false;
+    for(auto ext : requiredExtensions) {
+        if(!glewIsSupported(ext)) {
+            ss << ext << std::endl;
+            unsupported = true;
+        }
+    }
+
+    if(unsupported)
+        logFatal("The following OpenGL 2.0 extensions are not supported by your system graphics, please try updating your video drivers or buy a new hardware:\n", ss.str());
 
     m_useFBO = m_useFBO && GLEW_ARB_framebuffer_object;
     m_generateHardwareMipmaps = m_generateHardwareMipmaps && m_useFBO; // glGenerateMipmap is supported when FBO is