diff --git a/polymer/eduke32/build/src/polymost.c b/polymer/eduke32/build/src/polymost.c
index 6eb4b727a..d59e94afd 100644
--- a/polymer/eduke32/build/src/polymost.c
+++ b/polymer/eduke32/build/src/polymost.c
@@ -1826,7 +1826,7 @@ int32_t gloadtile_hi(int32_t dapic,int32_t dapalnum, int32_t facen, hicreplctyp
             hicr->flags |= 17;
 
         if (glinfo.texcompr && glusetexcompr && !(hicr->flags & 1))
-            intexfmt = (hasalpha == 255) ? GL_COMPRESSED_RGBA_S3TC_DXT3_EXT : GL_COMPRESSED_RGBA_S3TC_DXT5_EXT;
+            intexfmt = (hasalpha == 255) ? GL_COMPRESSED_RGB_ARB : GL_COMPRESSED_RGBA_ARB;
         else if (hasalpha == 255) intexfmt = GL_RGB;
 
         if ((doalloc&3)==1) bglGenTextures(1,(GLuint*)&pth->glpic);  //# of textures (make OpenGL allocate structure)
diff --git a/polymer/eduke32/build/src/winlayer.c b/polymer/eduke32/build/src/winlayer.c
index e10108f1f..4cbae9793 100644
--- a/polymer/eduke32/build/src/winlayer.c
+++ b/polymer/eduke32/build/src/winlayer.c
@@ -315,7 +315,7 @@ int32_t WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrevInst, LPSTR lpCmdLine, in
     hInstance = hInst;
 
 #ifdef _MSC_VER
-    _CrtSetDbgFlag(_CRTDBG_CHECK_ALWAYS_DF);
+    _CrtSetDbgFlag(_CRTDBG_CHECK_ALWAYS_DF);
 #endif
 
     if (!CheckWinVersion() || hPrevInst)
@@ -2022,9 +2022,9 @@ void showframe(int32_t w)
             bglColor4ub(palfadergb.r, palfadergb.g, palfadergb.b, palfadedelta);
 
             bglBegin(GL_TRIANGLES);
-            bglVertex2f(-2.5f, 1.f);
-            bglVertex2f(2.5f, 1.f);
-            bglVertex2f(.0f, -2.5f);
+            bglVertex2f(-2.5f, 1.f);
+            bglVertex2f(2.5f, 1.f);
+            bglVertex2f(.0f, -2.5f);
             bglEnd();
 
             bglDisable(GL_BLEND);
@@ -2851,7 +2851,7 @@ static int32_t SetupOpenGL(int32_t width, int32_t height, int32_t bitspp)
                 pr_ati_fboworkaround = 1;
                 initprintf("Enabling ATI FBO color attachment workaround.\n");
 #endif
-                if (!Bstrncmp(glinfo.renderer,"Radeon X1", 9))
+                if (Bstrstr(glinfo.renderer,"Radeon X1"))
                 {
                     r_vbos = 0;
 #ifdef POLYMER