diff --git a/src/ngspice_backannotate.tcl b/src/ngspice_backannotate.tcl
index 1b3cfe6f..f9353a73 100644
--- a/src/ngspice_backannotate.tcl
+++ b/src/ngspice_backannotate.tcl
@@ -203,7 +203,7 @@ proc ngspice::annotate {} {
         }
       }
       if { $type eq {current_probe} } {
-        if {[catch {xschem setprop $i instance current [ngspice::get_curr_probe arr $path$name] fast} err]} {
+        if {[catch {xschem setprop instance $i current [ngspice::get_curr_probe arr $path$name] fast} err]} {
           puts "Warning 2: $err"
         }
       }
diff --git a/src/save.c b/src/save.c
index 034cae41..8019fcae 100644
--- a/src/save.c
+++ b/src/save.c
@@ -356,7 +356,8 @@ static int read_dataset(FILE *fd)
       /* multi-point OP is equivalent to a DC sweep. Change  xctx->graph_sim_type */
       if(xctx->graph_npoints[xctx->graph_datasets] > 1 && xctx->graph_sim_type == 4 ) {
         xctx->graph_sim_type = 2;
-      }
+      } else if(xctx->graph_sim_type == 4)  xctx->graph_sim_type = 0;
+     
       done_points = 1;
     }
     else if(!strncmp(line, "No. Variables:", 14)) {
@@ -370,7 +371,7 @@ static int read_dataset(FILE *fd)
       /* multi-point OP is equivalent to a DC sweep. Change  xctx->graph_sim_type */
       if(xctx->graph_npoints[xctx->graph_datasets] > 1 && xctx->graph_sim_type == 4 ) {
         xctx->graph_sim_type = 2;
-      }
+      } else if(xctx->graph_sim_type == 4)  xctx->graph_sim_type = 0;
     }
     if(!done_header && variables) {
       /* get the list of lines with index and node name */
diff --git a/src/xschem.tcl b/src/xschem.tcl
index 9ebffeef..052be978 100644
--- a/src/xschem.tcl
+++ b/src/xschem.tcl
@@ -1612,6 +1612,10 @@ proc graph_edit_properties {n} {
   set graph_schname [xschem get schname]
   set_ne graph_sel_color 4
   set_ne graph_sort 0
+  set graph_logx 0
+  if {[xschem getprop rect 2 $n logx] == 1} {set graph_logx 1}
+  set graph_logy 0
+  if {[xschem getprop rect 2 $n logy] == 1} {set graph_logy 1}
   set graph_digital 0
   if {[xschem getprop rect 2 $n digital] == 1} {set graph_digital 1}
   if {[regexp {unlocked} [xschem getprop rect 2 $n flags]]} {
@@ -1623,6 +1627,7 @@ proc graph_edit_properties {n} {
   frame .graphdialog.top
   # another row of buttons
   frame .graphdialog.top2 
+  frame .graphdialog.top3 
   panedwindow .graphdialog.center -orient horiz
   frame .graphdialog.bottom
   frame .graphdialog.center.left
@@ -1630,6 +1635,7 @@ proc graph_edit_properties {n} {
   .graphdialog.center add .graphdialog.center.left .graphdialog.center.right
   pack .graphdialog.top -side top -fill x 
   pack .graphdialog.top2 -side top -fill x 
+  pack .graphdialog.top3 -side top -fill x 
   pack .graphdialog.center -side top -fill both -expand yes
   pack .graphdialog.bottom -side top -fill x 
 
@@ -1847,6 +1853,23 @@ proc graph_edit_properties {n} {
   .graphdialog.top.min insert 0 [xschem getprop rect 2 $graph_selected y1]
   .graphdialog.top.max insert 0 [xschem getprop rect 2 $graph_selected y2]
 
+  # top3 frame
+  checkbutton .graphdialog.top3.logx -padx 2 -text {Log X scale} -variable graph_logx \
+     -command {
+       if { [xschem get schname] eq $graph_schname } {
+         xschem setprop rect 2 $graph_selected logx $graph_logx fast
+         xschem draw_graph $graph_selected
+       }
+     }
+
+  checkbutton .graphdialog.top3.logy -text {Log Y scale} -variable graph_logy \
+     -command {
+       if { [xschem get schname] eq $graph_schname } {
+         xschem setprop rect 2 $graph_selected logy $graph_logy fast
+         xschem draw_graph $graph_selected
+       }
+     }
+  pack .graphdialog.top3.logx .graphdialog.top3.logy -side left
   # binding
   bind .graphdialog.top.search <KeyRelease> {
     fill_graph_listbox
@@ -4548,7 +4571,7 @@ set tctx::global_list {
   edit_prop_pos edit_prop_size editprop_sympath edit_symbol_prop_new_sel enable_dim_bg enable_stretch 
   en_hilight_conn_inst filetmp
   flat_netlist fullscreen gaw_fd gaw_tcp_address globfilter
-  graph_bus graph_digital
+  graph_bus graph_digital graph_logx graph_logy
   graph_sel_color graph_schname graph_selected graph_sel_wave graph_sort
   graph_unlocked
   hide_empty_graphs hide_symbols hsize hspice_netlist 
@@ -5567,6 +5590,8 @@ set_ne to_pdf {ps2pdf}
 
 # selected graph user is editing attributes with graph GUI
 set_ne graph_bus 0
+set_ne graph_logx 0
+set_ne graph_logy 0
 set_ne graph_selected {}
 set_ne graph_schname {}
 # user clicked this wave 
diff --git a/xschem_library/examples/cmos_example.sch b/xschem_library/examples/cmos_example.sch
index b5ebf56f..21c748d7 100644
--- a/xschem_library/examples/cmos_example.sch
+++ b/xschem_library/examples/cmos_example.sch
@@ -1,4 +1,4 @@
-v {xschem version=3.0.0 file_version=1.2 }
+v {xschem version=3.1.0 file_version=1.2 }
 G {}
 K {}
 V {}
@@ -61,7 +61,6 @@ N 240 -160 260 -160 {lab=0}
 N 690 -460 690 -380 { lab=DIFFOUT}
 N 500 -460 500 -380 { lab=G}
 N 570 -260 570 -250 { lab=#net1}
-N 690 -380 690 -320 { lab=DIFFOUT}
 N 500 -380 500 -320 { lab=G}
 N 570 -250 570 -190 { lab=#net1}
 C {lab_pin.sym} 750 -360 0 0 {name=p20 lab=0  net_name=true}
@@ -1504,3 +1503,4 @@ AAAAAAAUQAAAAAAAAAAAsNOBK6VIGr83mZmZmZkFQAAAAAAAAAAALEMc6+I2Gj8ulnI1PmwuPwAAAAAA
 qATYwoHxPgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAPMYWeXiNho/AAAAAAAAAAAAAAAAAAAAAH/C5o3VGEA/AAAAAAAAAABoaaYTROgVPwAAAAAAAAAAAAAAAAAAAADz
 CM4WDmYpPwAAAAAAAAAAgcd9hMKB8T4AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABLuyUYROgVPwAAAAAAAAAAAAAAAAAAAADEUmEID4QTQIWFPStEFwhAgE0obp729D8A
 AAAAAAAEQK/MmE1vlvc/N5mZmZmZBUAAAAAAAAAAAAAAAAAAABRAAAAAAAAAAADsyD76tEgavw=="}
+C {ammeter.sym} 690 -350 0 1 {name=Vmeas}