Index: openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl,v
diff -u -N -r1.368 -r1.368.2.1
--- openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl	5 Feb 2019 18:16:53 -0000	1.368
+++ openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl	21 Feb 2019 16:12:58 -0000	1.368.2.1
@@ -1645,6 +1645,14 @@
       # a. "adp_compile" / "adp_eval"
       # b. "return_page" / "adp_include"
       #
+      # Force xowiki css to be loaded first(ish), so we can override
+      # its styling via the theme (e.g. different buttons...). This
+      # currently needs template:: api directly, as resources from
+      # requireCSS might be (and normally are) loaded later than those
+      # from the theme, as often doesn't use requireCSS.
+      # ::xo::Page requireCSS urn:ad:css:xowiki
+      template::head::add_css -href urn:ad:css:xowiki -order 0
+      ##
       ::xo::Page requireCSS urn:ad:css:xowiki
       if {$footer ne ""} {
         template::add_body_script -script {