This Bugzilla instance is a read-only archive of historic NetBeans bug reports. To report a bug in NetBeans please follow the project's instructions for reporting issues.
This is a random thing, but these steps sometimes lead to reproduction: 1. Create Java project, open Main class 2. Try to toggle the gutter of the file or right click in editor to see the toggle action in popup is disabled. May be connected with Linux.
*** This issue has been marked as a duplicate of 46751 ***
verified duplicate