I have an old shell bundle of linuxemu dillo, but that does *not* work. Xclock does.
cpu% ./dillo
[624803] syscall 191/ugetrlimit not implemented
[624803] syscall 149/sysctl not implemented
Gdk-WARNING **: locale not supported by Xlib, locale set to C
Gdk-WARNING **: can not set locale modifiers
[624803] syscall 209/newgetresuid not implemented
_X11TransSocketOpen: socket() failed for local
_X11TransSocketOpenCOTSClient: Unable to open socket for local
_X11TransOpen: transport open failed for local/virtualbunny:0
Gtk-WARNING **: cannot open display: :0
cpu%