** SunOS/Solaris
+*** Crashes when using Motif libraries, especially with multiple frames.
+
+Crashes that produce C-backtraces like this:
+
+#0 0xfec9a118 in _libc_kill () from /usr/lib/libc.so.1
+#1 0x77f48 in fatal_error_signal (sig=11)
+ at /codes/rpluim/xemacs-21.4/src/emacs.c:539
+#2 <signal handler called>
+#3 0xfee929f4 in XFindContext () from /usr/openwin/lib/libX11.so.4
+#4 0xfee92930 in XFindContext () from /usr/openwin/lib/libX11.so.4
+#5 0xff297e54 in DisplayDestroy () from /usr/dt/lib/libXm.so.4
+#6 0xfefbece0 in XtCallCallbackList () from /usr/openwin/lib/libXt.so.4
+#7 0xfefc486c in XtPhase2Destroy () from /usr/openwin/lib/libXt.so.4
+#8 0xfefc45d0 in _XtDoPhase2Destroy () from /usr/openwin/lib/libXt.so.4
+#9 0xfefc43b4 in XtDestroyWidget () from /usr/openwin/lib/libXt.so.4
+#10 0x15cf9c in x_delete_device (d=0x523f00)
+
+are caused by buggy Motif libraries. Installing the following patches
+has been reported to solve the problem on Solaris 2.7:
+
+107081-40 107656-07
+
+For information (although they have not been confirmed to work), the
+equivalent patches for Solaris 2.8 are:
+
+108940-33 108652-25
+
*** Dumping error when using GNU binutils / GNU ld on a Sun.
Errors similar to the following:
- uninstalling GNU ld.
+- configuring XEmacs with these environment settings (suggested by
+ Goran Koruga <goran.koruga@hermes.si>):
+ LD=/usr/ccs/bin/ld AS=/usr/ccs/bin/as configure
+
The Solaris2 FAQ claims:
When you install gcc, don't make the mistake of installing