Fixed #8710

core/src/mindustry/ui/dialogs/SchematicsDialog.java

@@ -790,7 +790,7 @@ public class SchematicsDialog extends BaseDialog{
             }
 
             buttons.clearChildren();
-            buttons.defaults().size(210f, 64f);
+            buttons.defaults().size(Core.graphics.isPortrait() ? 150f : 210f, 64f);
             buttons.button("@back", Icon.left, this::hide);
             buttons.button("@editor.export", Icon.upload, () -> showExport(schem));
             buttons.button("@schematic.edit", Icon.edit, () -> showEdit(schem));

core/src/mindustry/world/blocks/logic/CanvasBlock.java

@@ -328,7 +328,6 @@ public class CanvasBlock extends Block{
                 dialog.buttons.button("@ok", Icon.ok, () -> {
                     if(modified[0]){
                         configure(packPixmap(pix));
-                        pix.dispose();
                         texture.dispose();
                     }
                     dialog.hide();