diff --git a/desktop/sources/scripts/cursor.js b/desktop/sources/scripts/cursor.js
index e58bf09..ffd7558 100644
--- a/desktop/sources/scripts/cursor.js
+++ b/desktop/sources/scripts/cursor.js
@@ -30,6 +30,8 @@ function Cursor()
     e.preventDefault();
   }
 
+  this.last_pos = {x:0,y:0}
+
   this.move = function(e)
   {
     this.pos = this.pos_from_event(e)
@@ -39,16 +41,21 @@ function Cursor()
       this.translate(null,this.pos)
     }
 
-    dotgrid.guide.refresh();
+    if(this.last_pos.x != this.pos.x || this.last_pos.y != this.pos.y){
+      dotgrid.guide.refresh();
+    }
+
     dotgrid.interface.refresh();
     e.preventDefault();
+
+    this.last_pos = this.pos;
   }
 
   this.up = function(e)
   {
     this.pos = this.pos_from_event(e)
 
-    if(e.altKey){ dotgrid.tool.remove_segments_at(this.pos); return; }
+    if(e.altKey){ dotgrid.tool.remove_segments_at(this.pos); this.translate(); return; }
 
     // Translation
     if(this.translation){
diff --git a/desktop/sources/scripts/guide.js b/desktop/sources/scripts/guide.js
index a8cfc07..e368640 100644
--- a/desktop/sources/scripts/guide.js
+++ b/desktop/sources/scripts/guide.js
@@ -15,9 +15,10 @@ function Guide()
     this.clear();
     this.refresh();
   }
-  
-  this.refresh = function()
+
+  this.refresh = function(force = false)
   {
+
     this.clear();
   
     if(dotgrid.tool.index == 2){ this.draw_markers() ; this.draw_vertices() }
@@ -89,6 +90,7 @@ function Guide()
         var color = is_step ? dotgrid.theme.active.f_med : dotgrid.theme.active.f_low;
         if((y == 0 || y == dotgrid.grid_y) && cursor.x == x+1){ color = dotgrid.theme.active.f_high; }
         else if((x == 0 || x == dotgrid.grid_x-1) && cursor.y == y+1){ color = dotgrid.theme.active.f_high; }
+        else if(cursor.x == x+1 && cursor.y == y+1){ color = dotgrid.theme.active.f_high; }
 
         this.draw_marker({
           x:parseInt(x * dotgrid.grid_width) + dotgrid.grid_width,
@@ -98,6 +100,17 @@ function Guide()
     }
   }
 
+  this.draw_marker = function(pos,radius = 1,color)
+  {
+    var ctx = this.el.getContext('2d');
+    ctx.beginPath();
+    ctx.lineWidth = 2;
+    ctx.arc(pos.x * this.scale, pos.y * this.scale, radius, 0, 2 * Math.PI, false);
+    ctx.fillStyle = color;
+    ctx.fill();
+    ctx.closePath();
+  }
+
   this.draw_vertex = function(pos, radius = 5)
   {
     var ctx = this.el.getContext('2d');
@@ -136,17 +149,6 @@ function Guide()
     ctx.closePath();
   }
 
-  this.draw_marker = function(pos,radius = 1,color)
-  {
-    var ctx = this.el.getContext('2d');
-    ctx.beginPath();
-    ctx.lineWidth = 2;
-    ctx.arc(pos.x * this.scale, pos.y * this.scale, radius, 0, 2 * Math.PI, false);
-    ctx.fillStyle = color;
-    ctx.fill();
-    ctx.closePath();
-  }
-
   this.draw_path = function(path,style)
   {
     var ctx = this.el.getContext('2d');
@@ -193,9 +195,9 @@ function Guide()
     ctx.beginPath();
     ctx.lineWidth = 3;
     ctx.lineCap = "round";
-    ctx.arc(Math.abs(pos.x * -this.scale), Math.abs(pos.y * this.scale), 3, 0, 2 * Math.PI, false);
-    ctx.fillStyle = dotgrid.theme.active.f_low;
-    ctx.fill(); 
+    ctx.arc(Math.abs(pos.x * -this.scale), Math.abs(pos.y * this.scale), 5, 0, 2 * Math.PI, false);
+    ctx.strokeStyle = dotgrid.theme.active.background;
+    ctx.stroke(); 
     ctx.closePath(); 
 
     ctx.beginPath();
diff --git a/desktop/sources/scripts/tool.js b/desktop/sources/scripts/tool.js
index e5e6cec..83a37c5 100644
--- a/desktop/sources/scripts/tool.js
+++ b/desktop/sources/scripts/tool.js
@@ -176,7 +176,7 @@ function Tool()
       this.style().fill = this.style().fill == "none" ? this.style().color : "none";
     }
     else if(type == "thickness"){
-      this.style().thickness = clamp(this.style().thickness+mod,1,40);
+      this.style().thickness = clamp(this.style().thickness+mod,1,100);
     }
     else if(type == "mirror"){
       this.style().mirror_style = this.style().mirror_style > 3 ? 0 : this.style().mirror_style+1;