diff --git a/polymer/build/src/polymost.c b/polymer/build/src/polymost.c
index a9043636a..2e23aa05c 100644
--- a/polymer/build/src/polymost.c
+++ b/polymer/build/src/polymost.c
@@ -82,7 +82,7 @@ static double dxb1[MAXWALLSB], dxb2[MAXWALLSB];
 #define USEZBUFFER 1 //1:use zbuffer (slow, nice sprite rendering), 0:no zbuffer (fast, bad sprite rendering)
 #define LINTERPSIZ 4 //log2 of interpolation size. 4:pretty fast&acceptable quality, 0:best quality/slow!
 #define DEPTHDEBUG 0 //1:render distance instead of texture, for debugging only!, 0:default
-#define FOGSCALE 0.0000384
+#define FOGSCALE 0.0000700
 #define PI 3.14159265358979323
 
 static double gyxscale, gxyaspect, gviewxrange, ghalfx, grhalfxdown10, grhalfxdown10x, ghoriz;
@@ -3020,7 +3020,7 @@ static void polymost_drawalls (long bunch)
 
             if (((cy0 < ocy0) || (cy1 < ocy1)) && (!((sec->ceilingstat&sector[nextsectnum].ceilingstat)&1)))
             {
-                globalpicnum = wal->picnum; globalshade = wal->shade; globalpal = (long)((unsigned char)wal->pal);
+                globalpicnum = wal->picnum; globalshade = (wal->shade+2); globalpal = (long)((unsigned char)wal->pal);
                 if (picanm[globalpicnum]&192) globalpicnum += animateoffs(globalpicnum,wallnum+16384);
 
                 if (!(wal->cstat&4)) i = sector[nextsectnum].ceilingz; else i = sec->ceilingz;
@@ -3056,7 +3056,7 @@ static void polymost_drawalls (long bunch)
                     gux += (float)(nwal->xpanning-wal->xpanning)*gdx;
                     guy += (float)(nwal->xpanning-wal->xpanning)*gdy;
                 }
-                globalpicnum = nwal->picnum; globalshade = nwal->shade; globalpal = (long)((unsigned char)nwal->pal);
+                globalpicnum = nwal->picnum; globalshade = (nwal->shade+2); globalpal = (long)((unsigned char)nwal->pal);
                 if (picanm[globalpicnum]&192) globalpicnum += animateoffs(globalpicnum,wallnum+16384);
 
                 if (!(nwal->cstat&4)) i = sector[nextsectnum].floorz; else i = sec->ceilingz;
@@ -3087,7 +3087,7 @@ static void polymost_drawalls (long bunch)
         if ((nextsectnum < 0) || (wal->cstat&32))   //White/1-way wall
         {
             if (nextsectnum < 0) globalpicnum = wal->picnum; else globalpicnum = wal->overpicnum;
-            globalshade = wal->shade; globalpal = (long)((unsigned char)wal->pal);
+            globalshade = (wal->shade+2); globalpal = (long)((unsigned char)wal->pal);
             if (picanm[globalpicnum]&192) globalpicnum += animateoffs(globalpicnum,wallnum+16384);
 
         if (nextsectnum >= 0) { if (!(wal->cstat&4)) i = nextsec->ceilingz; else i = sec->ceilingz; }
@@ -3483,7 +3483,7 @@ void polymost_drawmaskwall (long damaskwallcnt)
 
     globalpicnum = wal->overpicnum; if ((unsigned long)globalpicnum >= MAXTILES) globalpicnum = 0;
     if (picanm[globalpicnum]&192) globalpicnum += animateoffs(globalpicnum,(short)thewall[z]+16384);
-    globalshade = (long)wal->shade;
+    globalshade = (long)(wal->shade+2);
     globalpal = (long)((unsigned char)wal->pal);
     globalorientation = (long)wal->cstat;
 
@@ -3667,7 +3667,7 @@ if (tspr->cstat&2) { if (!(tspr->cstat&512)) method = 2+4; else method = 3+4; }
         col[2] = (float)palookupfog[sector[tspr->sectnum].floorpal].b / 63.f;
         col[3] = 0;
         bglFogfv(GL_FOG_COLOR,col); //default is 0,0,0,0
-        bglFogf(GL_FOG_DENSITY,gvisibility*((float)((unsigned char)(sector[tspr->sectnum].visibility+16))));
+        bglFogf(GL_FOG_DENSITY,(gvisibility/2)/(globalshade<0?klabs(globalshade):1)*((float)((unsigned char)(sector[tspr->sectnum].visibility+16))));
     }
 
     while (rendmode == 3 && !(spriteext[tspr->owner].flags&SPREXT_NOTMD)) {
diff --git a/polymer/eduke32/source/astub.c b/polymer/eduke32/source/astub.c
index f4835520c..e05f30e26 100644
--- a/polymer/eduke32/source/astub.c
+++ b/polymer/eduke32/source/astub.c
@@ -4439,13 +4439,6 @@ void ExtAnalyzeSprites(void)
                     tspr->picnum += 8-k;
                     tspr->cstat |= 4;    //set x-flipping bit
                 }
-
-#if defined(POLYMOST) && defined(USE_OPENGL)
-                if (bpp > 8 && usemodels && md_tilehasmodel(tspr->picnum)) {
-                    tspr->cstat &= ~4;
-                    break;
-                }
-#endif
             }
 
             if(frames==2) tspr->picnum+=((((4-(totalclock>>5)))&1)*5);
diff --git a/polymer/eduke32/source/menus.c b/polymer/eduke32/source/menus.c
index 76ed54776..a3d48fc31 100644
--- a/polymer/eduke32/source/menus.c
+++ b/polymer/eduke32/source/menus.c
@@ -2110,7 +2110,6 @@ cheat_for_port_credits:
                                "Compress disk cache",
                                "-",
                                "Models",
-                               "-",
                                "HUD model perspective",
                                "-",
                                "-",
@@ -2119,6 +2118,7 @@ cheat_for_port_credits:
                                "-",
                                "-",
                                "-",
+                               "-",
                                NULL
                            };
 
@@ -2170,9 +2170,10 @@ cheat_for_port_credits:
                 case 6: if (x==io) usemodels = 1-usemodels;
                     modval(0,1,(int *)&usemodels,1,probey==io);
                     gametextpal(d,yy, usemodels ? "On" : "Off", MENUHIGHLIGHT(io), 0); break;
-                case 7: if (x==io) glhudcorrect = 1-glhudcorrect;
-                    modval(0,1,(int *)&glhudcorrect,1,probey==io);
-                    gametextpal(d,yy, glhudcorrect ? "Correct" : "Old", MENUHIGHLIGHT(io), 0); break;
+                case 7: enabled = usemodels;
+                    if (enabled && x==io) glhudcorrect = 1-glhudcorrect;
+                    if (enabled) modval(0,1,(int *)&glhudcorrect,1,probey==io);
+                    gametextpal(d,yy, glhudcorrect ? "Correct" : "Old", enabled?MENUHIGHLIGHT(io):15, 0); break;
                 default: break;
                 }
                 gametextpal(c,yy, opts[ii], enabled?MENUHIGHLIGHT(io):15, 2);