Julio, This problem is caused by the System Preferences -> General -> Prefer tabs setting in macOS Big Sur.
Workaround can be found in JIRA issue NETBEANS-5037. https://issues.apache.org/jira/browse/NETBEANS-5037?focusedCommentId=17234878&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17234878 --Christian On Tue, Nov 10, 2020 at 5:06 PM Julio Cesar Machado <[email protected]> wrote: > Hi folks. > > > > I’m using Netbeans in macOS Big Sur. The programs runs normally, but as > soon as I access a project properties dialog (for example or search dialog, > or Netbeans preferences), the whole program hangs and all the widgets start > blinking like crazy. > > > > I haven't been successful with any version of Netbeans on Big Sur since > its Beta 2. Now I’m on 11.0.1 Beta (Release candidate 2) but with the same > problem, as below: > > > > [image: Interface gráfica do usuário, Aplicativo Descrição gerada > automaticamente] > > > > When the dialog opens, the program freezes in shows this blinking screen > and buttons… I hav to “killall java” to close the program. > > > > -- > > Julio Cesar Machado > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > For further information about the NetBeans mailing lists, visit: > https://cwiki.apache.org/confluence/display/NETBEANS/Mailing+lists > >
