bundle should open. Navigate to the `Contents/MacOS` directory. There should exist a `Teamprise Explorer.ini` file. Right click on that file and select "Open With", then choose a text editor of your choice. You should be able to edit the `-Xmx` line

Overview Teamprise Explorer on Solaris requires the GTK 2 libraries to be installed. These libraries come standard on newer versions of Solaris, but older versions may require manual installation. You can download the source code to GTK 2 at gtk.org