Olá, estou tentando usar o iReport no ubuntu, mas gera o seguinte erro:
Exception in thread “main” java.awt.AWTError: Cannot load AWT toolkit: gnu.java.awt.peer.gtk.GtkToolkit
at java.awt.Toolkit.getDefaultToolkit(libgcj.so.7)
at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(libgcj.so.7)
at java.awt.Window.(libgcj.so.7)
at java.awt.Frame.(libgcj.so.7)
at java.awt.Frame.(libgcj.so.7)
at javax.swing.SwingUtilities$OwnerFrame.(libgcj.so.7)
at javax.swing.SwingUtilities.getOwnerFrame(libgcj.so.7)
at javax.swing.JDialog.(libgcj.so.7)
at javax.swing.JDialog.(libgcj.so.7)
at it.businesslogic.ireport.gui.SplashDialog.(SplashDialog.java:18)
at it.businesslogic.ireport.gui.MainFrame.main(MainFrame.java:6691)
Caused by: java.lang.ClassNotFoundException: gnu.java.awt.peer.gtk.GtkToolkit
at java.lang.Class.forName(libgcj.so.7)
at java.lang.Class.forName(libgcj.so.7)
at java.awt.Toolkit.getDefaultToolkit(libgcj.so.7)
…10 more
Como soluciono esse problema?