Dialog that pops out after "Game Designer > Create new Sprite" have some A11Y issues. Result of A11Y test:

===============================================
 Tested Window title : Create new Sprite
===============================================

Results of Accessibility test


 Doesn't implement Accessible :
   Class: org.netbeans.modules.vmd.game.dialog.FullImageGridPreview {  } 


 No Accessible name :
   Class: javax.swing.JSlider {  |  } 
   Class: javax.swing.JSlider {  |  } 


 No Accessible description :
   Class: javax.swing.JButton {  Import sample images |  } 
   Class: javax.swing.JCheckBox {  Zoom |  } 
   Class: javax.swing.JList {  Select image: |  } 
   Class: javax.swing.JSlider {  |  } 
   Class: javax.swing.JSlider {  |  } 
   Class: javax.swing.JTextField {  Sprite name: |  } 


 Label with LABEL_FOR not set :
   - none.

 Components with no LABEL_FOR pointing to it :
   - none.

 Components with no mnemonic :
   Class: javax.swing.JLabel {  Select image: |  } 
   Class: javax.swing.JLabel {  Sprite name: |  }