diff --git a/gl_common.c b/gl_common.c
index 34c6846..ae5f54d 100644
--- a/gl_common.c
+++ b/gl_common.c
@@ -282,6 +282,13 @@ void CheckSpecularBumpMappingExtensions(void)
           SAFE_GET_PROC (qglGetFinalCombinerInputParameterfvNV,PFNGLGETFINALCOMBINERINPUTPARAMETERFVNVPROC,"glGetFinalCombinerInputfvNV"); 
           SAFE_GET_PROC (qglGetFinalCombinerInputParameterivNV,PFNGLGETFINALCOMBINERINPUTPARAMETERIVNVPROC,"glGetFinalCombinerInputivNV"); 
      } 
+
+	 //PENTA: Cg uses register combiners2 also, they only add some constant registers tough...
+	 if (strstr(gl_extensions, "GL_NV_register_combiners2")) {
+          SAFE_GET_PROC (qglCombinerStageParameterfvNV,PFNGLCOMBINERSTAGEPARAMETERFVNVPROC,"glCombinerStageParameterfvNV"); 
+          SAFE_GET_PROC (qglGetCombinerStageParameterfvNV,PFNGLGETCOMBINERSTAGEPARAMETERFVNVPROC,"glGetCombinerStageParameterfvNV"); 
+
+	 }
 }
 
 /*
@@ -607,11 +614,15 @@ void VID_Init8bitPalette(void)
      if (COM_CheckParm ("-no8bit"))
           return;
      
-     
-     SAFE_GET_PROC (qglColorTableEXT,GLCOLORTABLEEXTPFN,"glColorTableEXT");
+     
+
+     SAFE_GET_PROC (qglColorTableEXT,GLCOLORTABLEEXTPFN,"glColorTableEXT");
+
+
+     if (strstr (gl_extensions, "GL_EXT_shared_texture_palette") && qglColorTableEXT )
+
+     {
 
-     if (strstr (gl_extensions, "GL_EXT_shared_texture_palette") && qglColorTableEXT )
-     {
           char thePalette[256*3];
           char *oldPalette, *newPalette;
           
@@ -626,7 +637,8 @@ void VID_Init8bitPalette(void)
                oldPalette++;
           }
           qglColorTableEXT(GL_SHARED_TEXTURE_PALETTE_EXT, GL_RGB, 256, GL_RGB, GL_UNSIGNED_BYTE, (void *) thePalette);
-          is8bit = true;
+          is8bit = true;
+
      }
      /*
      // 3DFX stuff