several minor issues about pcb:

upload imgs from pcb when online fixed
cross icon bigger
white backgroud when disabled

android/Pictogram/commonlibrary/src/main/java/com/yottacode/pictogram/net/ImgDownloader.java

@@ -66,7 +66,7 @@ public class ImgDownloader extends AsyncTask<Vector<Img>, Void, Img> {
          try {
 
             for (Img img: imgs) {
-                    if (!img.exists_bitmap(this.context) || this.force_download) try {
+                    if (!img.exists_bitmap(this.context) || this.force_download || this.source==source.local) try {
                         this.activityManager.getMemoryInfo(mi);
                         if (this.source==source.remote) {
                             String surl = context.getResources().getString(R.string.server) + "/" + img.get_url();

android/Pictogram/tablet/src/main/java/com/yottacode/pictogram/tablet/gui/CustomList.java

@@ -51,8 +51,8 @@ public class CustomList extends ArrayAdapter<String>{
         txtTitle.setText(name_surname[position]);
 
         //imageView.setImageResource(R.drawable.user);
-        imageView.setImageBitmap(images.elementAt(position));
-
+        if (images.size()>0) imageView.setImageBitmap(images.elementAt(position));
+        else imageView.setImageResource(R.drawable.anonymous_student);
         return rowView;
     }
 }

android/Pictogram/tablet/src/main/java/com/yottacode/pictogram/tablet/gui/PictoItemViewGenerator.java

@@ -47,7 +47,7 @@ public class PictoItemViewGenerator {
                 .getDrawable(R.drawable.picto_grid_item_border));
             }
       } else {
-            if (!picto.is_invisible() && !picto.is_disabled()) {
+            if (!picto.is_invisible()) {
                 layoutWrapper.setAlpha(1.00f);
             }