diff --git a/scripts/gplan-build.sh b/scripts/gplan-build.sh
index ab4ad7f..f770c5e 100755
--- a/scripts/gplan-build.sh
+++ b/scripts/gplan-build.sh
@@ -4,8 +4,8 @@ cd /mnt/host
 scons -j 8 -C cbang disable_local="re2 libevent"
 export CBANG_HOME="/mnt/host/cbang"
 
-perl -i -0pe 's/case 610: setPathMode.*;/case 610: implemented = false; break;/gm' /mnt/host/camotics/src/gcode/ControllerImpl.cpp
-perl -i -0pe 's/case 611: setPathMode.*;/case 611: implemented = false; break;/gm' /mnt/host/camotics/src/gcode/ControllerImpl.cpp
-perl -i -0pe 's/case 640: {[^}]+}/case 640: implemented = false; break;/gm' /mnt/host/camotics/src/gcode/ControllerImpl.cpp
+perl -i -0pe 's/case 610: setPathMode.*;/case 610: break;/gm' /mnt/host/camotics/src/gcode/ControllerImpl.cpp
+perl -i -0pe 's/case 611: setPathMode.*;/case 611: break;/gm' /mnt/host/camotics/src/gcode/ControllerImpl.cpp
+perl -i -0pe 's/case 640: {[^}]+}/case 640: break;/gm' /mnt/host/camotics/src/gcode/ControllerImpl.cpp
 
 scons -j 8 -C camotics gplan.so with_gui=0 with_tpl=0
diff --git a/src/js/app.js b/src/js/app.js
index b32ce2d..0665f56 100644
--- a/src/js/app.js
+++ b/src/js/app.js
@@ -112,7 +112,8 @@ module.exports = new Vue({
       config: {
         settings: {units: 'METRIC'},
         motors: [{}, {}, {}, {}],
-        version: '<loading>'
+        version: '<loading>',
+        full_version: '<loading>'
       },
       state: {
         messages: [],
diff --git a/src/js/control-view.js b/src/js/control-view.js
index 02153c0..ad893a0 100644
--- a/src/js/control-view.js
+++ b/src/js/control-view.js
@@ -69,6 +69,7 @@ module.exports = {
       tab: 'auto',
       jog_incr: 1.0,
       tool_diameter: 6.35,
+      tool_diameter_for_prompt: 6.35,
       show_probe_test_modal: false,
       show_tool_diameter_modal: false,
       show_probe_complete_modal: false,
@@ -105,12 +106,7 @@ module.exports = {
     
     'state.bitDiameter': {
       handler: function (bitDiameter) {
-        if(this.mach_units == 'IMPERIAL') {
-          this.tool_diameter = bitDiameter / 25.4;
-        }
-        else {
           this.tool_diameter = bitDiameter;
-        }
       },
       immediate: true
     },
@@ -123,21 +119,29 @@ module.exports = {
         this.units_changed();
     },
 
-
     'state.line': function () {
       if (this.mach_state != 'HOMING')
         this.$broadcast('gcode-line', this.state.line);
     },
 
+    'state.selected_time': function () {
+      this.load();
+    },
 
-    'state.selected_time': function () {this.load()},
-    jog_step: function () {cookie.set_bool('jog-step', this.jog_step)},
-    jog_adjust: function () {cookie.set('jog-adjust', this.jog_adjust)}
+    jog_step: function () {
+      cookie.set_bool('jog-step', this.jog_step);
+  },
+
+    jog_adjust: function () {
+      cookie.set('jog-adjust', this.jog_adjust);
+    }
   },
 
 
   computed: {
-    metric: function () {return !this.state.imperial},
+    metric: function () {
+      return !this.state.imperial;
+    },
 
 
     mach_state: function () {
@@ -243,24 +247,17 @@ module.exports = {
 
 
   methods: {
-
     units_changed : function() {
-      console.log("Units changed!");
-
       if(this.mach_units == 'METRIC') {
         document.getElementById("jog_button_fine").innerHTML = "0.1";
         document.getElementById("jog_button_small").innerHTML = "1.0";
         document.getElementById("jog_button_medium").innerHTML = "10";
         document.getElementById("jog_button_large").innerHTML = "100";
-        this.tool_diameter = this.tool_diameter * 25.4;
-        this.tool_diameter = this.tool_diameter.toFixed(3);
       } else {
         document.getElementById("jog_button_fine").innerHTML = "0.005";
         document.getElementById("jog_button_small").innerHTML = "0.05";
         document.getElementById("jog_button_medium").innerHTML = "0.5";
         document.getElementById("jog_button_large").innerHTML = "5";
-        this.tool_diameter = this.tool_diameter / 25.4;
-        this.tool_diameter = this.tool_diameter.toFixed(3);
       }
 
       this.set_jog_incr('small');
@@ -282,13 +279,28 @@ module.exports = {
       on_finish();
     },
 
-    set_tool_diameter : function (new_diameter) {
-      if(isNaN(new_diameter))
+    prep_and_show_tool_diameter_modal() {
+      this.tool_diameter_for_prompt = (this.mach_units == 'METRIC')
+          ? this.tool_diameter
+          : this.tool_diameter / 25.4;
+
+      this.tool_diameter_for_prompt = this.tool_diameter_for_prompt.toFixed(3).replace(/0+$/, "");
+
+      this.show_tool_diameter_modal = true;
+    },
+
+    set_tool_diameter() {
+      this.tool_diameter = parseFloat(this.tool_diameter_for_prompt);
+
+      if (!isFinite(this.tool_diameter)) {
         return;
+      }
 
       this.show_tool_diameter_modal = false;
 
-      this.tool_diameter = parseFloat(new_diameter);
+      if (this.mach_units !== "METRIC") {
+        this.tool_diameter *= 25.4;
+      }
       
       this.probe_xyz();
     },
diff --git a/src/pug/index.pug b/src/pug/index.pug
index 177a5d1..239c1d6 100644
--- a/src/pug/index.pug
+++ b/src/pug/index.pug
@@ -109,7 +109,7 @@ html(lang="en")
                   title="Raspberry Pi temperature too high.")
               .subtitle
                 | CNC Controller #[b {{state.demo ? 'Demo ' : ''}}]
-                | v{{config.version}}
+                | v{{config.full_version}}
                 a.upgrade-version(v-if="show_upgrade()", href="#admin-general")
                   | Upgrade to v{{latestVersion}}
                 .fa.fa-check(v-if="!show_upgrade() && latestVersion",
diff --git a/src/pug/templates/control-view.pug b/src/pug/templates/control-view.pug
index 12f3080..0765018 100644
--- a/src/pug/templates/control-view.pug
+++ b/src/pug/templates/control-view.pug
@@ -100,8 +100,7 @@ script#control-view-template(type="text/x-template")
         .pure-form
           .pure-control-group
             label="{{metric ? 'Diameter (mm)' : 'Diameter (inches)'}}"
-            input(v-model="tool_diameter",size="8",
-              @keyup.enter=`set_tool_diameter(tool_diameter)`)
+            input(v-model="tool_diameter_for_prompt", size="8")
         p
 
       div(slot="footer")
@@ -109,7 +108,7 @@ script#control-view-template(type="text/x-template")
           | Cancel
 
         button.pure-button.button-success(
-          @click=`set_tool_diameter(tool_diameter)`)
+          @click=`set_tool_diameter`)
           | Set
 
     message(:show.sync=`state.show_probe_complete_modal`)
@@ -177,7 +176,7 @@ script#control-view-template(type="text/x-template")
               td(style="height:100px", align="center", colspan="2")
                 button(:class="state['pw'] ? '' : 'load-on'",
                   style="height:100px;width:200px",
-                  @click=`start_probe_test(() => { show_tool_diameter_modal = true })`)
+                  @click=`start_probe_test(prep_and_show_tool_diameter_modal)`)
                   | Probe XYZ
               td(style="height:100px", align="center", colspan="2")
                 button(:class="state['pw'] ? '' : 'load-on'",
@@ -419,7 +418,7 @@ script#control-view-template(type="text/x-template")
           a(:disabled="!state.selected", download,
               :href="'/api/file/' + state.selected",
               title="Download the selected GCode program.")
-            button.pure-button(style="height:100px;width:100px")
+            button.pure-button(:disabled="!state.selected", style="height:100px;width:100px")
               .fa.fa-download
 
           button.pure-button(title="Delete current GCode program.",
diff --git a/src/py/bbctrl/Config.py b/src/py/bbctrl/Config.py
index ab557a8..a8dd66e 100644
--- a/src/py/bbctrl/Config.py
+++ b/src/py/bbctrl/Config.py
@@ -144,6 +144,8 @@ class Config(object):
         if version < (1, 0, 7):
             config['settings']['max-deviation'] = 0.001
             config['settings']['junction-accel'] = 200000
+            config['probe']['probe-fast-seek'] = 75
+            config['probe']['probe-slow-seek'] = 25
             for motor in config['motors']:
                 motor['stall-microstep'] = 8
                 motor['stall-current'] = 1
@@ -161,8 +163,8 @@ class Config(object):
                     motor['max-jerk'] = 1000
                     motor['zero-backoff'] = 1
 
-        config['version'] = self.version
-
+        config['version'] = self.version.split('b')[0]
+        config['full_version'] = self.version
 
     def save(self, config):
         self.upgrade(config)
diff --git a/src/resources/config-template.json b/src/resources/config-template.json
index a2368bc..cdc4d5f 100644
--- a/src/resources/config-template.json
+++ b/src/resources/config-template.json
@@ -461,7 +461,7 @@
     "probe-diameter": {
       "type": "float",
       "min": 0,
-      "max": 10,
+      "max": 25.4,
       "unit": "mm",
       "default": 6.35
     },