I just noticed this on FC5 with Frysk - built from CVS head 20061018. To recreate the problem: 1) Bring up Frysk Gui 2) Select 'Debug an Existing Process' 3) Select a process (e.g., /bin/bash) and press 'Open' button 4) The 'Source Code' window opens - close it 5) Repeat steps 2 and 3 - choose the same process 6) This exception is raised: java.lang.Exception: gtk_widget_show_all: assertion `GTK_IS_WIDGET (widget)' failed at org.gnu.glib.GObject.printStackTrace(libgtkjava-2.8.so) at org.gnu.gtk.Widget.gtk_widget_show_all(libgtkjava-2.8.so) at org.gnu.gtk.Widget.showAll(libgtkjava-2.8.so) at frysk.gui.srcwin.SourceWindowFactory.createSourceWindow(FryskGui) at frysk.gui.SessionManagerGui$2.buttonEvent(FryskGui) at org.gnu.gtk.Button.fireButtonEvent(libgtkjava-2.8.so) at org.gnu.gtk.Button.handleClick(libgtkjava-2.8.so) at org.gnu.gtk.Gtk.gtk_main(libgtkjava-2.8.so) at org.gnu.gtk.Gtk.main(libgtkjava-2.8.so) at frysk.gui.Gui.gui(FryskGui) at frysk.gui.FryskGui.main(FryskGui)
And - if you specify a different process the second time, this exception is raised in an infinite loop: org.gnu.gtk.ObjectDestroyedException at org.gnu.gtk.Window.checkState(libgtkjava-2.8.so) at org.gnu.gtk.Widget.setSensitive(libgtkjava-2.8.so) at frysk.gui.srcwin.SourceWindow.procReblocked(FryskGui) at frysk.gui.srcwin.SourceWindowFactory.handleTask(FryskGui) at frysk.gui.srcwin.SourceWindowFactory$SourceWinBlocker$1.run(FryskGui) at org.gnu.glib.CustomEvents.runEvents(libgtkjava-2.8.so) at org.gnu.gtk.Gtk.gtk_main(libgtkjava-2.8.so) at org.gnu.gtk.Gtk.main(libgtkjava-2.8.so) at frysk.gui.Gui.gui(FryskGui) at frysk.gui.FryskGui.main(FryskGui)
Appears to be fixed in cvs head. Cannot reproduce.
reproducable using test3380.py
2007-02-08 sami wagiaalla <swagiaal@redhat.com> * SourceWindow.java: now hides instead of destroys itself upon Destroy event. Fix for bz3380.