diff --git a/js/kiri-print.js b/js/kiri-print.js
index 83c26979..8165b77c 100644
--- a/js/kiri-print.js
+++ b/js/kiri-print.js
@@ -421,7 +421,6 @@ var gs_kiri_print = exports;
         var options = options || {},
             process = this.settings.process,
             shortDist = process.outputShortDistance,
-            shortDist2 = process.outputShortDistance * 2,
             shortFact = process.outputShortFactor,
             shellMult = options.extrude || process.outputShellMult,
             printSpeed = options.rate || process.outputFeedrate,
@@ -448,12 +447,12 @@ var gs_kiri_print = exports;
                 if (options.shorten && dist > options.shorten && count === points.length) {
                     point = last.offsetPointFrom(point, options.shorten);
                 }
-                if (isShort) {
-                    addOutput(output, point, shellMult, shortSpeed);
-                } else if (shortDist && dist < shortDist) {
+                if (shortDist && dist < shortDist) {
                     var shortRate = shortSpeed + (printSpeed - shortSpeed) * (dist / shortDist);
                     addOutput(output, point, shellMult, shortRate);
-                } else {
+                } else if (isShort) {
+                    addOutput(output, point, shellMult, shortSpeed);
+                } else  {
                     addOutput(output, point, shellMult, printSpeed);
                 }
             }
diff --git a/js/kiri.js b/js/kiri.js
index a11134b4..413ac80a 100644
--- a/js/kiri.js
+++ b/js/kiri.js
@@ -973,7 +973,8 @@ self.kiri.license = exports.LICENSE;
             octo_apik,
             grid_host,
             grid_apik,
-            grid_target;
+            grid_target,
+            grid_targets = {};
 
         // run gcode post processor function (when supplied and valid)
         if (codeproc && self[codeproc]) {
@@ -1035,7 +1036,8 @@ self.kiri.license = exports.LICENSE;
             });
         }
 
-        function gridprint() {
+        function gridprint_probe(ev) {
+            if (ev && ev.code !== 'Enter') return;
             if (!(grid_host && grid_apik)) return;
 
             var xhtr = new XMLHttpRequest(),
@@ -1043,6 +1045,52 @@ self.kiri.license = exports.LICENSE;
                 apik = grid_apik.value,
                 target = grid_target.value;
 
+            xhtr.onreadystatechange = function() {
+                if (xhtr.readyState === 4) {
+                    if (xhtr.status >= 200 && xhtr.status < 300) {
+                        var res = JSON.parse(xhtr.responseText);
+                        var sel = false;
+                        var html = [];
+                        grid_targets = {};
+                        for (var key in res) {
+                            if (!SDB['grid-target']) {
+                                SDB['grid-target'] = key;
+                                sel = true;
+                            } else {
+                                sel = SDB['grid-target'] === key;
+                            }
+                            grid_targets[html.length] = key;
+                            html.push(
+                                "<option id='gpo-'" + key + " value='" +key + "'" +
+                                (sel ? " selected" : "") +
+                                ">" +
+                                (res[key].comment || key) +
+                                "</option>"
+                            );
+                        }
+                        grid_target.innerHTML = html.join('\n');
+                    } else {
+                        alert("invalid grid-host: " + xhtr.responseText);
+                    }
+                }
+            };
+
+            xhtr.open("GET", host + "/api/targets");
+            xhtr.send();
+        }
+
+        function gridprint() {
+            if (!(grid_host && grid_apik)) return;
+
+            var xhtr = new XMLHttpRequest(),
+                host = grid_host.value,
+                apik = grid_apik.value,
+                target = SDB['grid-target'] || '';
+
+            if (target === '') {
+                alert('invalid or missing target');
+                return;
+            }
             if (host.indexOf("http") !== 0) {
                 alert("host missing protocol (http:// or https://)");
                 return;
@@ -1058,7 +1106,6 @@ self.kiri.license = exports.LICENSE;
 
             SDB['grid-host'] = host.trim();
             SDB['grid-apik'] = apik.trim();
-            SDB['grid-target'] = target.trim();
 
             xhtr.onreadystatechange = function() {
                 if (xhtr.readyState === 4) {
@@ -1137,6 +1184,8 @@ self.kiri.license = exports.LICENSE;
             $('print-filename').value = filename;
             $('print-filesize').value = currentPrint.bytes;
             $('print-filament').value = Math.round(currentPrint.distance);
+            $('grid-host').onkeyup = gridprint_probe;
+            $('grid-apik').onkeyup = gridprint_probe;
             calcTime();
             calcWeight();
             octo_host = $('octo-host');
@@ -1152,9 +1201,13 @@ self.kiri.license = exports.LICENSE;
             grid_host = $('grid-host');
             grid_apik = $('grid-apik');
             grid_target = $('grid-target');
+            grid_target.onchange = function(ev) {
+                console.log(grid_targets[grid_target.selectedIndex]);
+                SDB['grid-target'] = grid_targets[grid_target.selectedIndex];
+            };
             grid_host.value = SDB['grid-host'] || '';
             grid_apik.value = SDB['grid-apik'] || '';
-            grid_target.value = SDB['grid-target'] || '';
+            gridprint_probe();
             showModal('print');
         });
     }
diff --git a/js/license.js b/js/license.js
index f81a188f..ca0f0b96 100644
--- a/js/license.js
+++ b/js/license.js
@@ -1,7 +1,7 @@
 var exports = {
     COPYRIGHT:"Copyright (C) 2014-2017 Stewart Allen <stewart@neuron.com> - All Rights Reserved",
     LICENSE:"Unauthorized copying, modification and re-distribution are strictly prohibited without prior written consent.",
-    VERSION:"1.0.89"
+    VERSION:"1.0.90"
 };
 if (!module) var module = {};
 module.exports = exports;
diff --git a/web/kiri/output-gcode.html b/web/kiri/output-gcode.html
index 4e909f87..94b258c0 100644
--- a/web/kiri/output-gcode.html
+++ b/web/kiri/output-gcode.html
@@ -41,7 +41,10 @@
         <tr><th colspan="2"><button id="print-gridprint">send to grid:print</button></th></tr>
         <tr><th>host:port</th><td><input id="grid-host" size="35" placeholder="http(s)://host:port" /></td></tr>
         <tr id="gpapik"><th>api key</th><td><input id="grid-apik" size="35" /></td></tr>
-        <tr><th>target</th><td><input id="grid-target" size="35" /></td></tr>
+        <tr><th>target</th><td>
+            <!--<input id="grid-target" size="35" />-->
+            <select id="grid-target"></select>
+        </td></tr>
         <tr><td colspan="2"><span id="grid-hint">setup <a href="https://github.com/stewartoallen/grid-print" target="_help">grid:print</a> for your network</span></td></tr>
     </table>
 </div>
diff --git a/web/kiri/style.css b/web/kiri/style.css
index 830c6150..ae1417bf 100644
--- a/web/kiri/style.css
+++ b/web/kiri/style.css
@@ -188,12 +188,6 @@ input[type=range]::-moz-focus-outer {
     color: #fff;
     background-color: #888;
 }
-#opapik {
-    display: none;
-}
-#gpapik {
-    display: none;
-}
 
 /** sender dialog */