firefox -safe-mode
(process:5010): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed
###!!! ABORT: XINERAMAIsActive: BadLength (poly request too large or internal Xlib length error): file /home/abuild/rpmbuild/BUILD/mozilla/toolkit/xre/nsX11ErrorHandler.cpp, line 157
###!!! ABORT: XINERAMAIsActive: BadLength (poly request too large or internal Xlib length error): file /home/abuild/rpmbuild/BUILD/mozilla/toolkit/xre/nsX11ErrorHandler.cpp, line 157
dummy@linux-2fpf:~>
(process:5054): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed
^C
dummy@linux-2fpf:~>