diff --git a/ChangeLog b/ChangeLog
index e6f4671fe..8a0905fe8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -7,6 +7,25 @@
     - Added NodeSet for internal nodes.
     - Removed #ifdef STDC and non STDC function prototypes
     - Added missing "pParam->BSIM4ku0we" to fprintf in b4temp.c.    
+ 
+ *  src/spicelib/devices/bsim4/b4temp.c: fixed the following bug (Dietmar
+    Warning):
+    
+    - Freed old node adding FREE(model->pSizeDependParamKnot); near line 146.
+     
+ *  src/spicelib/devices/bsim4/b4set.c: fixed the following bug (Dietmar 
+    Warning):
+    
+    - Removed double testing for model->BSIM4prtGiven.  
+ 
+ *  src/spicelib/devices/bsim4/b4ld.c: fixed the following bugs:
+ 
+    - In the computation of ggts and ggtd near line 4014 here->BSIM4gcrgd
+      and here->BSIM4gcrgs were exchanged. (Dietmar Warning).
+    
+    - In the computation of gcqdb and gcqsb near line 4019 here->BSIM4cqsb
+      and here->BSIM4cqdb were exchanged (Hitoshi Tanaka).  
+    
 
 2005-11-07  Paolo Nenzi <p.nenzi@ieee.org>
 
diff --git a/src/spicelib/devices/bsim4/b4ld.c b/src/spicelib/devices/bsim4/b4ld.c
index 519b357af..ebbfa9d2b 100644
--- a/src/spicelib/devices/bsim4/b4ld.c
+++ b/src/spicelib/devices/bsim4/b4ld.c
@@ -4011,14 +4011,14 @@ line755:
                         * pParam->BSIM4leffCV;
                   T0 = qdef * ScalingFactor / CoxWL;
                   ggtg = here->BSIM4gtg = T0 * here->BSIM4gcrgg;
-                  ggts = here->BSIM4gts = T0 * here->BSIM4gcrgd;
-                  ggtd = here->BSIM4gtd = T0 * here->BSIM4gcrgs;
+                  ggts = here->BSIM4gts = T0 * here->BSIM4gcrgs;
+                  ggtd = here->BSIM4gtd = T0 * here->BSIM4gcrgd;
                   ggtb = here->BSIM4gtb = T0 * here->BSIM4gcrgb;
 		  gqdef = ScalingFactor * ag0;
 
                   gcqgb = here->BSIM4cqgb * ag0;
-                  gcqdb = here->BSIM4cqsb * ag0;
-                  gcqsb = here->BSIM4cqdb * ag0;
+                  gcqdb = here->BSIM4cqdb * ag0;
+                  gcqsb = here->BSIM4cqsb * ag0;
                   gcqbb = here->BSIM4cqbb * ag0;
 
                   if (fabs(qcheq) <= 1.0e-5 * CoxWL)
diff --git a/src/spicelib/devices/bsim4/b4set.c b/src/spicelib/devices/bsim4/b4set.c
index bef502c0c..babcd21ad 100644
--- a/src/spicelib/devices/bsim4/b4set.c
+++ b/src/spicelib/devices/bsim4/b4set.c
@@ -326,7 +326,6 @@ JOB   *job;
             model->BSIM4prwg = 1.0; /* in 1/V */
         if (!model->BSIM4prwbGiven)
             model->BSIM4prwb = 0.0;      
-        if (!model->BSIM4prtGiven)
         if (!model->BSIM4prtGiven)
             model->BSIM4prt = 0.0;      
         if (!model->BSIM4eta0Given)
diff --git a/src/spicelib/devices/bsim4/b4temp.c b/src/spicelib/devices/bsim4/b4temp.c
index 1a2385c1c..db8034a03 100644
--- a/src/spicelib/devices/bsim4/b4temp.c
+++ b/src/spicelib/devices/bsim4/b4temp.c
@@ -142,6 +142,8 @@ int Size_Not_Found, i;
          }
          if (!model->BSIM4cgboGiven)
              model->BSIM4cgbo = 2.0 * model->BSIM4dwc * model->BSIM4coxe;
+	 /* va: was memory leakage - free old node, (or better use again?) */
+         FREE(model->pSizeDependParamKnot);    
          model->pSizeDependParamKnot = NULL;
          pLastKnot = NULL;