java - Netbeans GUI blocked , I can 't add, move or modify components on the JFrame form -

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i'm developing interface app netbeans gui.

everything perfect, coding , running interface no problems after last run form i've made blocked or locked. don't know, can't move or add on , when right click on component on frame there 2 options:

  • copy
  • properties

when go properties, in grey can't modify anything!

i'm lost spent lots of hours working on form , don't want start scratch again!


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