diff --git a/src/command.c b/src/command.c
index 8b8001363..651540b5f 100644
--- a/src/command.c
+++ b/src/command.c
@@ -730,7 +730,7 @@ static void COM_ExecuteString(char *ptext)
 	// check cvars
 	// Hurdler: added at Ebola's request ;)
 	// (don't flood the console in software mode with bad gl_xxx command)
-	if (!CV_Command() && con_destlines)
+	if (!CV_Command() && (con_destlines || dedicated))
 		CONS_Printf(M_GetText("Unknown command '%s'\n"), COM_Argv(0));
 }
 
diff --git a/src/hardware/hw_main.c b/src/hardware/hw_main.c
index 32f46bda3..d729439cc 100644
--- a/src/hardware/hw_main.c
+++ b/src/hardware/hw_main.c
@@ -5362,21 +5362,24 @@ static void HWR_ProjectSprite(mobj_t *thing)
 	if (thing->renderflags & RF_SHADOWEFFECTS)
 	{
 		mobj_t *caster = thing->target;
-		interpmobjstate_t casterinterp = {0};
-
-		if (R_UsingFrameInterpolation() && !paused)
-		{
-			R_InterpolateMobjState(caster, rendertimefrac, &casterinterp);
-		}
-		else
-		{
-			R_InterpolateMobjState(caster, FRACUNIT, &casterinterp);
-		}
 
 		if (caster && !P_MobjWasRemoved(caster))
 		{
-			fixed_t groundz = R_GetShadowZ(thing, NULL);
-			fixed_t floordiff = abs(((thing->eflags & MFE_VERTICALFLIP) ? caster->height : 0) + casterinterp.z - groundz);
+			interpmobjstate_t casterinterp = {0};
+			fixed_t groundz;
+			fixed_t floordiff; 
+
+			if (R_UsingFrameInterpolation() && !paused)
+			{
+				R_InterpolateMobjState(caster, rendertimefrac, &casterinterp);
+			}
+			else
+			{
+				R_InterpolateMobjState(caster, FRACUNIT, &casterinterp);
+			}
+			
+			groundz = R_GetShadowZ(thing, NULL);
+			floordiff = abs(((thing->eflags & MFE_VERTICALFLIP) ? caster->height : 0) + casterinterp.z - groundz);
 
 			shadowheight = FIXED_TO_FLOAT(floordiff);
 			shadowscale = FIXED_TO_FLOAT(FixedMul(FRACUNIT - floordiff/640, casterinterp.scale));
diff --git a/src/p_floor.c b/src/p_floor.c
index a81287102..2d25e8208 100644
--- a/src/p_floor.c
+++ b/src/p_floor.c
@@ -591,7 +591,6 @@ void T_BounceCheese(bouncecheese_t *bouncer)
 	if (bouncer->sector->crumblestate == CRUMBLE_RESTORE || bouncer->sector->crumblestate == CRUMBLE_WAIT
 		|| bouncer->sector->crumblestate == CRUMBLE_ACTIVATED) // Oops! Crumbler says to remove yourself!
 	{
-		bouncer->sector->crumblestate = CRUMBLE_WAIT;
 		bouncer->sector->ceilingdata = NULL;
 		bouncer->sector->ceilspeed = 0;
 		bouncer->sector->floordata = NULL;
@@ -2149,12 +2148,11 @@ void EV_CrumbleChain(sector_t *sec, ffloor_t *rover)
 		}
 	}
 
-#undef controlsec
-
-	// soundorg z height never gets set normally, so MEH.
-	sec->soundorg.z = sec->floorheight;
+	sec->soundorg.z = (controlsec->floorheight + controlsec->ceilingheight)/2;
 	S_StartSound(&sec->soundorg, mobjinfo[type].activesound);
 
+#undef controlsec
+
 	// Find the outermost vertexes in the subsector
 	for (i = 0; i < sec->linecount; i++)
 	{
diff --git a/src/p_setup.c b/src/p_setup.c
index 7a9b8d03b..9b99bc01b 100644
--- a/src/p_setup.c
+++ b/src/p_setup.c
@@ -4588,7 +4588,7 @@ static void P_ConvertBinaryLinedefTypes(void)
 			//Flags
 			if (lines[i].flags & ML_BLOCKPLAYERS)
 				lines[i].args[6] |= TMFR_REVERSE;
-			if (lines[i].flags & ML_BLOCKPLAYERS)
+			if (lines[i].flags & ML_NOCLIMB)
 				lines[i].args[6] |= TMFR_SPINDASH;
 
 			lines[i].special = 190;
diff --git a/src/p_slopes.c b/src/p_slopes.c
index 5b4ead3e3..4a4e84332 100644
--- a/src/p_slopes.c
+++ b/src/p_slopes.c
@@ -201,10 +201,14 @@ void P_ReconfigureViaVertexes (pslope_t *slope, const vector3_t v1, const vector
 static void ReconfigureViaConstants (pslope_t *slope, const fixed_t a, const fixed_t b, const fixed_t c, const fixed_t d)
 {
 	fixed_t m;
+	fixed_t o = 0;
 	vector3_t *normal = &slope->normal;
 
+	if (c)
+		o = abs(c) <= FRACUNIT ? -FixedMul(d, FixedDiv(FRACUNIT, c)) : -FixedDiv(d, c);
+
 	// Set origin.
-	FV3_Load(&slope->o, 0, 0, c ? -FixedDiv(d, c) : 0);
+	FV3_Load(&slope->o, 0, 0, o);
 
 	// Get slope's normal.
 	FV3_Load(normal, a, b, c);
diff --git a/src/p_spec.c b/src/p_spec.c
index 4438401a6..40501ff62 100644
--- a/src/p_spec.c
+++ b/src/p_spec.c
@@ -1608,7 +1608,7 @@ boolean P_RunTriggerLinedef(line_t *triggerline, mobj_t *actor, sector_t *caller
 
 	// "Trigger on X calls" linedefs reset if args[2] is set
 	if (specialtype == 321 && triggerline->args[2])
-		triggerline->callcount = triggerline->args[3];
+		triggerline->callcount = triggerline->args[1];
 	else
 	{
 		// These special types work only once
diff --git a/src/screen.c b/src/screen.c
index f1b53a7f2..9b1036d7c 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -675,7 +675,13 @@ void SCR_ClosedCaptions(void)
 		y = basey-((i + 2)*10);
 
 		if (closedcaptions[i].b)
-			y -= (closedcaptions[i].b--)*vid.dupy;
+		{
+			y -= closedcaptions[i].b * vid.dupy;
+			if (renderisnewtic)
+			{
+				closedcaptions[i].b--;
+			}
+		}
 
 		if (closedcaptions[i].t < CAPTIONFADETICS)
 			flags |= (((CAPTIONFADETICS-closedcaptions[i].t)/2)*V_10TRANS);