diff --git a/polymer/build/src/build.c b/polymer/build/src/build.c
index ae26b4d8c..7fa44f07a 100644
--- a/polymer/build/src/build.c
+++ b/polymer/build/src/build.c
@@ -495,12 +495,21 @@ CANCEL:
 
             if (keystatus[0x15] != 0)
             {
+                char *f;
                 keystatus[0x15] = 0;
                 fixspritesectors();
                 updatesector(startposx,startposy,&startsectnum);
                 ExtPreSaveMap();
-                saveboard(boardfilename,&startposx,&startposy,&startposz,&startang,&startsectnum);
-                ExtSaveMap(boardfilename);
+                if (pathsearchmode) f = boardfilename;
+                else
+                {
+                    // virtual filesystem mode can't save to directories so drop the file into
+                    // the current directory
+                    f = strrchr(boardfilename, '/');
+                    if (!f) f = boardfilename; else f++;
+                }
+                saveboard(f,&startposx,&startposy,&startposz,&startang,&startsectnum);
+                ExtSaveMap(f);
                 break;
             }
         }
@@ -4959,7 +4968,7 @@ void overheadeditor(void)
                             {
                                 wall[i].point2 += (suckwall-numwalls);
 
-                                wall[i].cstat = wall[suckwall+j].cstat;
+                                wall[i].cstat = wall[suckwall+j].cstat&~(1+16+32+64);
                                 wall[i].shade = wall[suckwall+j].shade;
                                 wall[i].yrepeat = wall[suckwall+j].yrepeat;
                                 fixrepeats((short)i);
diff --git a/polymer/build/src/engine.c b/polymer/build/src/engine.c
index f5f253e03..dbaa54f10 100644
--- a/polymer/build/src/engine.c
+++ b/polymer/build/src/engine.c
@@ -10976,6 +10976,7 @@ void draw2dscreen(int posxe, int posye, short ange, int zoome, short gride)
         {
             col = 4;
             if ((wal->cstat&1) != 0) col = 5;
+            if (wal->nextwall!=-1&&((wal->cstat^wall[wal->nextwall].cstat)&1)) col = 2;
             if ((i == linehighlight) || ((linehighlight >= 0) && (i == wall[linehighlight].nextwall)))
                 if (totalclock & 16) col += (2<<2);
         }
diff --git a/polymer/eduke32/source/game.c b/polymer/eduke32/source/game.c
index 7b59c8070..b183e8b5e 100644
--- a/polymer/eduke32/source/game.c
+++ b/polymer/eduke32/source/game.c
@@ -8621,7 +8621,7 @@ static void autoloadgrps(const char *fn)
     while (findfiles) { Bsprintf(tempbuf,"autoload/%s/%s",fn,findfiles->name); initprintf("Using group file '%s'.\n",tempbuf); initgroupfile(tempbuf); findfiles = findfiles->next; }
 }
 
-char *makename(char *destname, char *OGGname, char *origname)
+static char *makename(char *destname, char *OGGname, char *origname)
 {
     if (!origname)
         return destname;
@@ -8649,17 +8649,17 @@ char *makename(char *destname, char *OGGname, char *origname)
     return destname;
 }
 
-int AL_DefineSound(int ID,char *name)
+static int AL_DefineSound(int ID,char *name)
 {
     if (ID>=MAXSOUNDS)
         return 1;
     g_sounds[ID].filename1=makename(g_sounds[ID].filename1,name,g_sounds[ID].filename);
-    initprintf("(%s)(%s)(%s)\n",g_sounds[ID].filename1,name,g_sounds[ID].filename);
+//    initprintf("(%s)(%s)(%s)\n",g_sounds[ID].filename1,name,g_sounds[ID].filename);
 //    loadsound(ID);
     return 0;
 }
 
-int AL_DefineMusic(char *ID,char *name)
+static int AL_DefineMusic(char *ID,char *name)
 {
     int lev,ep,sel;char b1,b2;
 
@@ -8691,8 +8691,8 @@ int AL_DefineMusic(char *ID,char *name)
     }
 
     map[sel].musicfn1=makename(map[sel].musicfn1,name,ID);
-    initprintf("%-15s | ",ID);
-    initprintf("%3d %2d %2d | %s\n",sel,ep,lev,map[sel].musicfn1);
+//    initprintf("%-15s | ",ID);
+//    initprintf("%3d %2d %2d | %s\n",sel,ep,lev,map[sel].musicfn1);
 //    playmusicMAP(ID,sel);
     return 0;
 }
diff --git a/polymer/eduke32/source/jaudiolib/fx_man.h b/polymer/eduke32/source/jaudiolib/fx_man.h
index d817b6dea..7bedce90c 100644
--- a/polymer/eduke32/source/jaudiolib/fx_man.h
+++ b/polymer/eduke32/source/jaudiolib/fx_man.h
@@ -138,8 +138,4 @@ int  FX_StartRecording( int MixRate, void ( *function )( char *ptr, int length )
 void FX_StopRecord( void );
 
 void FX_Update(void);
-
-int AL_DefineMusic(char *ID,char *name);
-int AL_DefineSound(int ID,char *name);
-
 #endif
diff --git a/polymer/eduke32/source/jaudiolib/multivoc.c b/polymer/eduke32/source/jaudiolib/multivoc.c
index c9257f30c..90a147da3 100644
--- a/polymer/eduke32/source/jaudiolib/multivoc.c
+++ b/polymer/eduke32/source/jaudiolib/multivoc.c
@@ -2434,10 +2434,16 @@ int MV_PlayLoopedOGG(char *ptr, int loopstart, int loopend, int pitchoffset, int
         return(MV_Error);
     }
 
-    while ((uint64)(vorbisInfo->rate)/(1<<voice->downsample)*PITCH_GetScale(pitchoffset)/0x1000000/0x100)
+    while ((ogg_int64_t)(vorbisInfo->rate)/(1<<voice->downsample)*PITCH_GetScale(pitchoffset)/0x1000000/0x100)
         voice->downsample++;
     length=ov_pcm_total(&voice->OGGstream.oggStream,0);
-    if (!length)length=0xffffff;
+//    if (!length)length=0xffffff;
+    if (length == OV_EINVAL)
+    {
+        MV_SetErrorCode(MV_InvalidOGGFile);
+        return(MV_Error);
+    }
+
     loopend=length=length>>voice->downsample;
 
     voice->wavetype    = OGG;
diff --git a/polymer/eduke32/source/jaudiolib/openal.c b/polymer/eduke32/source/jaudiolib/openal.c
index fa262a422..c7f3ad035 100644
--- a/polymer/eduke32/source/jaudiolib/openal.c
+++ b/polymer/eduke32/source/jaudiolib/openal.c
@@ -265,7 +265,7 @@ int AL_Init()
     Bmemset(&music,0,sizeof(music)); // "music.def.size=0" means music not playing
     if (loadaldriver())
     {
-        initprintf("Failed loading OpenAL driver.\nDownload OpenAL 1.1 or greater from http://www.openal.org/downloads.html.");
+        initprintf("Failed loading OpenAL driver.\nDownload OpenAL 1.1 or greater from http://www.openal.org/downloads.html\n");
         openal_disabled = 1;
 
         return 1;