diff --git a/src/frontend/com_hardcopy.c b/src/frontend/com_hardcopy.c
index 37d87ac88..0c68b70f0 100644
--- a/src/frontend/com_hardcopy.c
+++ b/src/frontend/com_hardcopy.c
@@ -71,10 +71,18 @@ com_hardcopy(wordlist *wl)
 	    if (DevSwitch(devtype)) return;
         tempgraph = CopyGraph(currentgraph);
 		/* change .tmp to .ps */
-		psfname = strchr(fname, '.');
-		*(psfname + 1) = 'p';
-		*(psfname + 2) = 's';
-		*(psfname + 3) = '\0';
+        psfname = strchr(fname, '.');
+        if(psfname)
+        {
+            *(psfname + 1) = 'p';
+  	        *(psfname + 2) = 's';
+	        *(psfname + 3) = '\0';
+        }
+        else
+        {
+            fname=realloc(fname,strlen(fname)+4);
+            strcat(fname,".ps");
+        }
 	    tempgraph->devdep = fname;
 	    if (NewViewport(tempgraph)) {
 	        DevSwitch(NULL);
diff --git a/src/frontend/device.c b/src/frontend/device.c
index 361b42253..bd2602ad4 100644
--- a/src/frontend/device.c
+++ b/src/frontend/device.c
@@ -671,13 +671,13 @@ int
 printvals_old(dgen *dg, IFparm *p, int i)
 {
     IFvalue     val;
-    int         n;
+    int         n, error;
 
     if (dg->flags & DGEN_INSTANCE)
-        (*ft_sim->askInstanceQuest)(ft_curckt->ci_ckt, dg->instance,
+        error = (*ft_sim->askInstanceQuest)(ft_curckt->ci_ckt, dg->instance,
             p->id, &val, &val);
     else
-        (*ft_sim->askModelQuest)(ft_curckt->ci_ckt, dg->model,
+        error = (*ft_sim->askModelQuest)(ft_curckt->ci_ckt, dg->model,
             p->id, &val, &val);
 
     if (p->dataType & IF_VECTOR)
@@ -696,6 +696,9 @@ printvals_old(dgen *dg, IFparm *p, int i)
         return 0;
     }
 
+    if(error) {
+        fprintf(cp_out," <<NAN, error = %d>>", error);
+    } else
     if (p->dataType & IF_VECTOR) {
         /* va: ' ' is no flag for %s */
         switch ((p->dataType & IF_VARTYPES) & ~IF_VECTOR) {
diff --git a/src/spicelib/devices/bsim3soi/b4soiask.c b/src/spicelib/devices/bsim3soi/b4soiask.c
index e47f27010..8bb9d83f1 100644
--- a/src/spicelib/devices/bsim3soi/b4soiask.c
+++ b/src/spicelib/devices/bsim3soi/b4soiask.c
@@ -82,6 +82,9 @@ B4SOIinstance *here = (B4SOIinstance*)inst;
         case B4SOI_QB:
             value->rValue = here->B4SOIqbulk;
             return(OK);
+        case B4SOI_QG:
+            value->rValue = here->B4SOIqgate;
+            return(OK);
         case B4SOI_QD:
             value->rValue = here->B4SOIqdrn;
             return(OK);
@@ -346,6 +349,9 @@ B4SOIinstance *here = (B4SOIinstance*)inst;
         case B4SOI_QBD:
             value->rValue = *(ckt->CKTstate0 + here->B4SOIqbd); 
             return(OK);
+        case B4SOI_DEBUG:
+            value->iValue = here->B4SOIdebugMod; 
+            return(OK);
 #ifdef B4SOI_DEBUG_OUT
         case B4SOI_DEBUG1:
             value->rValue = here->B4SOIdebug1; 
diff --git a/src/spicelib/devices/bsim3soi/b4soiset.c b/src/spicelib/devices/bsim3soi/b4soiset.c
index a5fffc8ce..71581c8e2 100644
--- a/src/spicelib/devices/bsim3soi/b4soiset.c
+++ b/src/spicelib/devices/bsim3soi/b4soiset.c
@@ -112,7 +112,7 @@ double Vbs0t, Qsi;
         if (!model->B4SOIshModGiven) 
             model->B4SOIshMod = 0;
         if (!model->B4SOIversionGiven) 
-            model->B4SOIversion = 4.00;
+            model->B4SOIversion = 4.3;
         if (!model->B4SOItoxGiven)
             model->B4SOItox = 100.0e-10;
        /*model->B4SOIcox = 3.453133e-11 / model->B4SOItox;*/
diff --git a/src/spicelib/devices/bsim4/b4ask.c b/src/spicelib/devices/bsim4/b4ask.c
index 3b93ee172..06daa898d 100644
--- a/src/spicelib/devices/bsim4/b4ask.c
+++ b/src/spicelib/devices/bsim4/b4ask.c
@@ -205,6 +205,9 @@ BSIM4instance *here = (BSIM4instance*)inst;
         case BSIM4_CSUB:
             value->rValue = here->BSIM4csub; 
             return(OK);
+        case BSIM4_QINV:
+            value->rValue = here-> BSIM4qinv; 
+            return(OK);
         case BSIM4_IGIDL:
             value->rValue = here->BSIM4Igidl; 
             return(OK);
diff --git a/src/spicelib/devices/bsim4v2/b4v2ask.c b/src/spicelib/devices/bsim4v2/b4v2ask.c
index 828c11441..b0b8d7b98 100644
--- a/src/spicelib/devices/bsim4v2/b4v2ask.c
+++ b/src/spicelib/devices/bsim4v2/b4v2ask.c
@@ -172,6 +172,9 @@ BSIM4v2instance *here = (BSIM4v2instance*)inst;
         case BSIM4v2_CSUB:
             value->rValue = here->BSIM4v2csub; 
             return(OK);
+        case BSIM4v2_QINV:
+            value->rValue = here-> BSIM4v2qinv; 
+            return(OK);
         case BSIM4v2_IGIDL:
             value->rValue = here->BSIM4v2Igidl; 
             return(OK);
diff --git a/src/spicelib/devices/bsim4v3/b4v3ask.c b/src/spicelib/devices/bsim4v3/b4v3ask.c
index 445987edb..4ca98f262 100644
--- a/src/spicelib/devices/bsim4v3/b4v3ask.c
+++ b/src/spicelib/devices/bsim4v3/b4v3ask.c
@@ -181,6 +181,9 @@ BSIM4v3instance *here = (BSIM4v3instance*)inst;
         case BSIM4v3_CSUB:
             value->rValue = here->BSIM4v3csub; 
             return(OK);
+        case BSIM4v3_QINV:
+            value->rValue = here-> BSIM4v3qinv; 
+            return(OK);
         case BSIM4v3_IGIDL:
             value->rValue = here->BSIM4v3Igidl; 
             return(OK);
diff --git a/src/spicelib/devices/bsim4v4/b4v4ask.c b/src/spicelib/devices/bsim4v4/b4v4ask.c
index a5dd20d2f..3ffb472c2 100644
--- a/src/spicelib/devices/bsim4v4/b4v4ask.c
+++ b/src/spicelib/devices/bsim4v4/b4v4ask.c
@@ -180,6 +180,9 @@ BSIM4v4instance *here = (BSIM4v4instance*)inst;
         case BSIM4v4_CSUB:
             value->rValue = here->BSIM4v4csub; 
             return(OK);
+        case BSIM4v4_QINV:
+            value->rValue = here-> BSIM4v4qinv; 
+            return(OK);
         case BSIM4v4_IGIDL:
             value->rValue = here->BSIM4v4Igidl; 
             return(OK);
diff --git a/src/spicelib/devices/bsim4v5/b4v5ask.c b/src/spicelib/devices/bsim4v5/b4v5ask.c
index 06e646e46..aa194b1c1 100644
--- a/src/spicelib/devices/bsim4v5/b4v5ask.c
+++ b/src/spicelib/devices/bsim4v5/b4v5ask.c
@@ -203,6 +203,9 @@ BSIM4v5instance *here = (BSIM4v5instance*)inst;
         case BSIM4v5_CSUB:
             value->rValue = here->BSIM4v5csub; 
             return(OK);
+        case BSIM4v5_QINV:
+            value->rValue = here-> BSIM4v5qinv; 
+            return(OK);
         case BSIM4v5_IGIDL:
             value->rValue = here->BSIM4v5Igidl; 
             return(OK);