Index: /OpenSceneGraph/branches/OpenSceneGraph-2.8/src/osg/Texture.cpp
===================================================================
--- /OpenSceneGraph/branches/OpenSceneGraph-2.8/src/osg/Texture.cpp (revision 9539)
+++ /OpenSceneGraph/branches/OpenSceneGraph-2.8/src/osg/Texture.cpp (revision 9970)
@@ -604,5 +604,5 @@
                 {
                     case(3):
-                    case(GL_RGB):   internalFormat = GL_COMPRESSED_RGB_S3TC_DXT1_EXT; break;
+                    case(GL_RGB):   internalFormat = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT; break;
                     case(4):
                     case(GL_RGBA):  internalFormat = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT; break;
@@ -619,5 +619,5 @@
                 {
                     case(3):
-                    case(GL_RGB):   internalFormat = GL_COMPRESSED_RGB_S3TC_DXT1_EXT; break;
+                    case(GL_RGB):   internalFormat = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT; break;
                     case(4):
                     case(GL_RGBA):  internalFormat = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT; break;
