diff --git a/polymer/build/src/defs.c b/polymer/build/src/defs.c
index d0f2d95ab..0a65eeb2a 100644
--- a/polymer/build/src/defs.c
+++ b/polymer/build/src/defs.c
@@ -1148,7 +1148,7 @@ static int defsparser(scriptfile *script)
                 } break;
                 case T_DETAIL: case T_GLOW: {
                     char *detailtokptr = script->ltextptr, *detailend;
-                    int pal, i;
+                    int pal = 0, i;
                     char *fn = NULL;
                     double param = 1.0;
                     char flags = 0;
diff --git a/polymer/build/src/mdsprite.c b/polymer/build/src/mdsprite.c
index 787514e8a..2a2325949 100644
--- a/polymer/build/src/mdsprite.c
+++ b/polymer/build/src/mdsprite.c
@@ -1506,7 +1506,7 @@ if (tspr->cstat&2) { if (!(tspr->cstat&512)) pc[3] = 0.66; else pc[3] = 0.33; }
         //i = mdloadskin((md2model *)m,tile2model[tspr->picnum].skinnum,surfi); //hack for testing multiple surfaces per MD3
         bglBindTexture(GL_TEXTURE_2D, i);
 
-        if (r_detailmapping && !r_depthpeeling && indrawroomsandmasks&& !(tspr->cstat&1024))
+        if (r_detailmapping && !r_depthpeeling && !(tspr->cstat&1024))
             i = mdloadskin((md2model *)m,tile2model[tspr->picnum].skinnum,DETAILPAL,surfi);
         else
             i = 0;
@@ -1546,7 +1546,7 @@ if (tspr->cstat&2) { if (!(tspr->cstat&512)) pc[3] = 0.66; else pc[3] = 0.33; }
             bglMatrixMode(GL_MODELVIEW);
         }
 
-        if (r_glowmapping && !r_depthpeeling && indrawroomsandmasks && !(tspr->cstat&1024))
+        if (r_glowmapping && !r_depthpeeling && !(tspr->cstat&1024))
             i = mdloadskin((md2model *)m,tile2model[tspr->picnum].skinnum,GLOWPAL,surfi);
         else
             i = 0;
diff --git a/polymer/build/src/polymer.c b/polymer/build/src/polymer.c
index 2c752b6da..259ca5553 100644
--- a/polymer/build/src/polymer.c
+++ b/polymer/build/src/polymer.c
@@ -102,7 +102,7 @@ void                polymer_glinit(void)
 
     bglDisable(GL_FOG);
 
-    bglFogi(GL_FOG_MODE, GL_EXP);
+    bglFogi(GL_FOG_MODE, GL_EXP2);
     //glFogfv(GL_FOG_COLOR, fogColor);
     bglEnable(GL_FOG);
 
diff --git a/polymer/build/src/polymost.c b/polymer/build/src/polymost.c
index cb08f5691..809c9ba57 100644
--- a/polymer/build/src/polymost.c
+++ b/polymer/build/src/polymost.c
@@ -691,7 +691,7 @@ void polymost_glinit()
     bglHint(GL_FOG_HINT,GL_DONT_CARE);
 #endif
     
-    bglFogi(GL_FOG_MODE,GL_EXP);
+    bglFogi(GL_FOG_MODE,GL_EXP2);
     bglFogf(GL_FOG_DENSITY,1.0); //must be > 0, default is 1
 /*    bglFogf(GL_FOG_START,0.0); //default is 0
     bglFogf(GL_FOG_END,1.0); //default is 1 */
@@ -1650,7 +1650,7 @@ void drawpoly (double *dpx, double *dpy, long n, long method)
         bglBindTexture(GL_TEXTURE_2D, pth ? pth->glpic : 0);
 
         detailpth = NULL;
-        if (r_detailmapping && usehightile && !r_depthpeeling && indrawroomsandmasks && !drawingskybox &&
+        if (r_detailmapping && usehightile && !r_depthpeeling && !drawingskybox &&
             hicfindsubst(globalpicnum, DETAILPAL, 0))
             detailpth = gltexcache(globalpicnum, DETAILPAL, method&(~3));
 
@@ -1691,7 +1691,7 @@ void drawpoly (double *dpx, double *dpy, long n, long method)
             detailpth = NULL;
 
         glowpth = NULL;
-        if (r_glowmapping && usehightile && !r_depthpeeling && indrawroomsandmasks && !drawingskybox &&
+        if (r_glowmapping && usehightile && !r_depthpeeling && !drawingskybox &&
             hicfindsubst(globalpicnum, GLOWPAL, 0))
             glowpth = gltexcache(globalpicnum, GLOWPAL, method&(~3));