Ola pessoal, estou tentando executar o meu programa grafico em United Linux e esta dando esses erro:
Exception in thread "main" java.lang.InternalError: Can't connect to X11 window
server using 'lab2002:0' as the value of the DISPLAY variable.
at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
at sun.awt.X11GraphicsEnvironment.<clinit>(X11GraphicsEnvironment.java:5
4)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:115)
at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvi
ronment.java:53)
at java.awt.Window.<init>(Window.java:183)
at java.awt.Frame.<init>(Frame.java:310)
at java.awt.Frame.<init>(Frame.java:257)
at Frame1.<init>(Frame1.java:52)
at primtypes.<init>(primtypes.java:26)
at primtypes.main(primtypes.java:43)
alguem pode me ajudar???