diff --git a/src/g_game.cpp b/src/g_game.cpp
index 65fa5733d..b84ac890d 100644
--- a/src/g_game.cpp
+++ b/src/g_game.cpp
@@ -1307,7 +1307,7 @@ void G_PlayerFinishLevel (int player, EFinishLevelType mode, int flags)
 	}
 
 	// Clears the entire inventory and gives back the defaults for starting a game
-	if (flags & CHANGELEVEL_RESETINVENTORY)
+	if ((flags & CHANGELEVEL_RESETINVENTORY) && p->playerstate != PST_DEAD)
 	{
 		p->mo->ClearInventory();
 		p->mo->GiveDefaultInventory();
diff --git a/src/m_specialpaths.cpp b/src/m_specialpaths.cpp
index b4fcba3c3..e6f74eda6 100644
--- a/src/m_specialpaths.cpp
+++ b/src/m_specialpaths.cpp
@@ -335,7 +335,7 @@ FString M_GetCachePath(bool create)
 	char pathstr[PATH_MAX];
 	FSRef folder;
 
-	if (noErr == FSFindFolder(kLocalDomain, kApplicationSupportFolderType, create ? kCreateFolder : 0, &folder) &&
+	if (noErr == FSFindFolder(kUserDomain, kApplicationSupportFolderType, create ? kCreateFolder : 0, &folder) &&
 		noErr == FSRefMakePath(&folder, (UInt8*)pathstr, PATH_MAX))
 	{
 		path = pathstr;
diff --git a/src/p_glnodes.cpp b/src/p_glnodes.cpp
index a8fa04c34..899005ffa 100644
--- a/src/p_glnodes.cpp
+++ b/src/p_glnodes.cpp
@@ -959,6 +959,7 @@ bool P_LoadGLNodes(MapData * map)
 bool P_CheckNodes(MapData * map, bool rebuilt, int buildtime)
 {
 	bool ret = false;
+	bool loaded = false;
 
 	// If the map loading code has performed a node rebuild we don't need to check for it again.
 	if (!rebuilt && !P_CheckForGLNodes())
@@ -978,7 +979,8 @@ bool P_CheckNodes(MapData * map, bool rebuilt, int buildtime)
 		numsegs = 0;
 
 		// Try to load GL nodes (cached or GWA)
-		if (!P_LoadGLNodes(map))
+		loaded = P_LoadGLNodes(map);
+		if (!loaded)
 		{
 			// none found - we have to build new ones!
 			unsigned int startTime, endTime;
@@ -1006,20 +1008,22 @@ bool P_CheckNodes(MapData * map, bool rebuilt, int buildtime)
 		}
 	}
 
+	if (!loaded)
+	{
 #ifdef DEBUG
-	// Building nodes in debug is much slower so let's cache them only if cachetime is 0
-	buildtime = 0;
+		// Building nodes in debug is much slower so let's cache them only if cachetime is 0
+		buildtime = 0;
 #endif
-	if (gl_cachenodes && buildtime/1000.f >= gl_cachetime)
-	{
-		DPrintf("Caching nodes\n");
-		CreateCachedNodes(map);
+		if (gl_cachenodes && buildtime/1000.f >= gl_cachetime)
+		{
+			DPrintf("Caching nodes\n");
+			CreateCachedNodes(map);
+		}
+		else
+		{
+			DPrintf("Not caching nodes (time = %f)\n", buildtime/1000.f);
+		}
 	}
-	else
-	{
-		DPrintf("Not caching nodes (time = %f)\n", buildtime/1000.f);
-	}
-
 
 	if (!gamenodes)
 	{
@@ -1168,8 +1172,21 @@ static void CreateCachedNodes(MapData *map)
 
 	FString path = CreateCacheName(map, true);
 	FILE *f = fopen(path, "wb");
-	fwrite(compressed, 1, outlen+offset, f);
-	fclose(f);
+
+	if (f != NULL)
+	{
+		if (fwrite(compressed, outlen+offset, 1, f) != 1)
+		{
+			Printf("Error saving nodes to file %s\n", path.GetChars());
+		}
+
+		fclose(f);
+	}
+	else
+	{
+		Printf("Cannot open nodes file %s for writing\n", path.GetChars());
+	}
+
 	delete [] compressed;
 }
 
diff --git a/src/p_udmf.cpp b/src/p_udmf.cpp
index 19dfdf08c..7588199b4 100644
--- a/src/p_udmf.cpp
+++ b/src/p_udmf.cpp
@@ -1246,6 +1246,7 @@ public:
 		int fadecolor = -1;
 		int desaturation = -1;
 		int fplaneflags = 0, cplaneflags = 0;
+		double fp[4] = { 0 }, cp[4] = { 0 };
 
 		memset(sec, 0, sizeof(*sec));
 		sec->lightlevel = 160;
@@ -1449,44 +1450,42 @@ public:
 
 				case NAME_floorplane_a:
 					fplaneflags |= 1;
-					sec->floorplane.a = CheckFixed(key);
+					fp[0] = CheckFloat(key);
 					break;
 
 				case NAME_floorplane_b:
 					fplaneflags |= 2;
-					sec->floorplane.b = CheckFixed(key);
+					fp[1] = CheckFloat(key);
 					break;
 
 				case NAME_floorplane_c:
 					fplaneflags |= 4;
-					sec->floorplane.c = CheckFixed(key);
-					sec->floorplane.ic = FixedDiv(FRACUNIT, sec->floorplane.c);
+					fp[2] = CheckFloat(key);
 					break;
 
 				case NAME_floorplane_d:
 					fplaneflags |= 8;
-					sec->floorplane.d = CheckFixed(key);
+					fp[3] = CheckFloat(key);
 					break;
 
 				case NAME_ceilingplane_a:
 					cplaneflags |= 1;
-					sec->ceilingplane.a = CheckFixed(key);
+					cp[0] = CheckFloat(key);
 					break;
 
 				case NAME_ceilingplane_b:
 					cplaneflags |= 2;
-					sec->ceilingplane.b = CheckFixed(key);
+					cp[1] = CheckFloat(key);
 					break;
 
 				case NAME_ceilingplane_c:
 					cplaneflags |= 4;
-					sec->ceilingplane.c = CheckFixed(key);
-					sec->ceilingplane.ic = FixedDiv(FRACUNIT, sec->ceilingplane.c);
+					cp[2] = CheckFloat(key);
 					break;
 
 				case NAME_ceilingplane_d:
 					cplaneflags |= 8;
-					sec->ceilingplane.d = CheckFixed(key);
+					cp[3] = CheckFloat(key);
 					break;
 
 				default:
@@ -1509,6 +1508,17 @@ public:
 			sec->floorplane.c = FRACUNIT;
 			sec->floorplane.ic = FRACUNIT;
 		}
+		else
+		{
+			double ulen = TVector3<double>(fp[0], fp[1], fp[2]).Length();
+
+			// normalize the vector, it must have a length of 1
+			sec->floorplane.a = FLOAT2FIXED(fp[0] / ulen);
+			sec->floorplane.b = FLOAT2FIXED(fp[1] / ulen);
+			sec->floorplane.c = FLOAT2FIXED(fp[2] / ulen);
+			sec->floorplane.d = FLOAT2FIXED(fp[3] / ulen);
+			sec->floorplane.ic = FLOAT2FIXED(ulen / fp[2]);
+		}
 		if (cplaneflags != 15)
 		{
 			sec->ceilingplane.a = sec->ceilingplane.b = 0;
@@ -1516,6 +1526,17 @@ public:
 			sec->ceilingplane.c = -FRACUNIT;
 			sec->ceilingplane.ic = -FRACUNIT;
 		}
+		else
+		{
+			double ulen = TVector3<double>(cp[0], cp[1], cp[2]).Length();
+
+			// normalize the vector, it must have a length of 1
+			sec->floorplane.a = FLOAT2FIXED(cp[0] / ulen);
+			sec->floorplane.b = FLOAT2FIXED(cp[1] / ulen);
+			sec->floorplane.c = FLOAT2FIXED(cp[2] / ulen);
+			sec->floorplane.d = FLOAT2FIXED(cp[3] / ulen);
+			sec->floorplane.ic = FLOAT2FIXED(ulen / cp[2]);
+		}
 
 		if (lightcolor == -1 && fadecolor == -1 && desaturation == -1)
 		{
diff --git a/wadsrc_lights/static/hexndefs.txt b/wadsrc_lights/static/hexndefs.txt
index ae062bd85..6c03da6db 100644
--- a/wadsrc_lights/static/hexndefs.txt
+++ b/wadsrc_lights/static/hexndefs.txt
@@ -1324,7 +1324,7 @@ flickerlight2 BCANDLE
 
 object ZBlueCandle
 {
-    frame CAND { light BCANDLE }
+    frame BCAN { light BCANDLE }
 }
 
 // Small flame