diff --git a/MozillaFirefox.changes b/MozillaFirefox.changes
index 4dd74ce..c715f87 100644
--- a/MozillaFirefox.changes
+++ b/MozillaFirefox.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Fri Oct  2 20:26:49 CEST 2009 - wr@rosenauer.org
+
+- improve UI colors to be usable with dark themes at all 
+  (firefox-browser-css.patch) (bnc#503351)
+- extend list of supported architectures as ABI identifier
+  (mozilla-abi.patch) (bnc#543460)
+
 -------------------------------------------------------------------
 Mon Sep 14 00:07:55 CEST 2009 - wr@rosenauer.org
 
diff --git a/MozillaFirefox.spec b/MozillaFirefox.spec
index bfae635..57a73ee 100644
--- a/MozillaFirefox.spec
+++ b/MozillaFirefox.spec
@@ -53,6 +53,8 @@ Patch5:         firefox-bug506901.patch
 Patch6:         firefox-cross-desktop.patch
 Patch7:         firefox-kde.patch
 Patch8:         firefox-no-gnomevfs.patch
+Patch9:         firefox-browser-css.patch
+Patch10:        mozilla-abi.patch
 Patch14:        credits.patch
 Patch17:        firefox-appname.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
@@ -152,6 +154,8 @@ cd $RPM_BUILD_DIR/mozilla
 %patch6 -p1
 %patch7 -p1
 %patch8 -p1
+%patch9 -p1
+%patch10 -p1
 %patch14
 %patch17
 # install kde.js
diff --git a/firefox-browser-css.patch b/firefox-browser-css.patch
new file mode 100644
index 0000000..44a0ff0
--- /dev/null
+++ b/firefox-browser-css.patch
@@ -0,0 +1,148 @@
+From: Jakub Steiner <jimmac@novell.com>
+Subject: make style compatible with dark themes
+References:
+https://bugzilla.novell.com/show_bug.cgi?id=503351
+
+
+diff --git a/browser/base/content/browser.css b/browser/base/content/browser.css
+--- a/browser/base/content/browser.css
++++ b/browser/base/content/browser.css
+@@ -4,42 +4,87 @@
+ searchbar {
+   -moz-binding: url("chrome://browser/content/search/search.xml#searchbar");
+ }
+ 
+ tabbrowser {
+   -moz-binding: url("chrome://browser/content/tabbrowser.xml#tabbrowser");
+ }
+ 
++    /* Remove focus lines from tabs */
++
++    .tabbrowser-tab > .tab-text {
++        border: 1px dotted transparent !important;
++    }
++
++
+ toolbar[printpreview="true"] {
+   -moz-binding: url("chrome://global/content/printPreviewBindings.xml#printpreviewtoolbar");
+ }
+ 
+ toolbarpaletteitem[place="palette"] > toolbaritem > hbox[type="places"] {
+   display: none;
+ }
+ 
+ /* ::::: location bar ::::: */
+ #urlbar {
+   -moz-binding: url(chrome://browser/content/urlbarBindings.xml#urlbar);
++  -moz-appearance: textfield !important;
+ }
+ 
++  #urlbar .autocomplete-textbox-container {
++      background-color: -moz-Field !important;
++      -moz-appearance: none !important;
++  }
++
++  #urlbar > .autocomplete-history-dropmarker {
++      -moz-appearance: toolbarbutton-dropdown !important;
++      margin: 0px 3px 0px 5px !important;
++  }
++
+ #wrapper-urlbar-container #urlbar {
+   -moz-user-input: disabled;
+   cursor: -moz-grab;
+ }
+ 
+ #PopupAutoComplete {
+   -moz-binding: url("chrome://browser/content/urlbarBindings.xml#browser-autocomplete-result-popup");
+ }
+ 
+ #PopupAutoCompleteRichResult {
+   -moz-binding: url("chrome://browser/content/urlbarBindings.xml#urlbar-rich-result-popup");
+ }
+ 
++  #PopupAutoCompleteRichResult .autocomplete-richlistitem
++  {
++      background: -moz-Field !important;
++  }
++
++  #PopupAutoCompleteRichResult .autocomplete-richlistitem[selected="true"]
++  {
++      background: Highlight !important;
++  }
++
++  #PopupAutoCompleteRichResult .autocomplete-richlistitem[selected="true"],
++  #PopupAutoCompleteRichResult .autocomplete-richlistitem[selected="true"] *
++  {
++      color: HighlightText !important;
++  }
++      
++  .ac-title
++    {
++        color: -moz-Fieldtext !important;
++    }
++
++    #PopupAutoComplete .autocomplete-treebody {
++        background-color: -moz-Field !important;
++        color: -moz-Fieldtext !important;
++    }
++
++
+ #page-report-button:not([blocked]) {
+   display: none;
+ }
+ 
+ #urlbar-throbber:not([busy="true"]),
+ #urlbar-throbber[busy="true"] + #page-proxy-favicon {
+   display: none;
+ }
+@@ -59,16 +104,31 @@ toolbarpaletteitem[place="palette"] > to
+   visibility: collapse;
+ }
+ 
+ #identity-box > hbox {
+   max-width: 22em;
+   min-width: 1px;
+ }
+ 
++/* Identity/Bookmark pop-up improvements */
++
++    #identity-popup-container {
++        -moz-appearance: dialog !important;
++    }
++
++    #editBookmarkPanel {
++        -moz-appearance: dialog !important;
++    }
++
++    #editBMPanel_foldersExpander, #editBMPanel_tagsSelectorExpander {
++        -moz-appearance: menulist-button !important;
++    }
++
++
+ /* ::::: Unified Back-/Forward Button ::::: */
+ #back-forward-dropmarker > image ,
+ #back-forward-dropmarker > label {
+   display: none;
+ }
+ .unified-nav-current {
+   font-weight: bold;
+ }
+@@ -154,8 +214,18 @@ window[chromehidden~="toolbar"] toolbar:
+   display: inline-block;
+ }
+ %endif
+ 
+ /* Bug 483950 - Hide domain name in status bar pending removal */
+ #security-button > label {
+   display: none;
+ }
++
++
++/* Support for Fission add-on */
++
++#urlbar[fission="fusion"] > #statusbar-icon > .progress-bar {
++    background-color: Highlight !important;
++    -moz-appearance: progresschunk !important;
++    opacity: 0.4 !important;
++    margin: 1px !important;
++}
diff --git a/mozilla-abi.patch b/mozilla-abi.patch
new file mode 100644
index 0000000..d708440
--- /dev/null
+++ b/mozilla-abi.patch
@@ -0,0 +1,40 @@
+diff --git a/configure.in b/configure.in
+--- a/configure.in
++++ b/configure.in
+@@ -1322,24 +1322,36 @@ fi
+ 
+ # Only set CPU_ARCH if we recognize the value of OS_TEST
+ 
+ case "$OS_TEST" in
+ *86 | i86pc)
+     CPU_ARCH=x86
+     ;;
+ 
++powerpc64 | ppc64)
++    CPU_ARCH=ppc64
++    ;;
++
+ powerpc* | ppc | rs6000)
+     CPU_ARCH=ppc
+     ;;
+ 
+ Alpha | alpha | ALPHA)
+     CPU_ARCH=Alpha
+     ;;
+ 
++s390)
++    CPU_ARCH=s390
++    ;;
++
++s390x)
++    CPU_ARCH=s390x
++    ;;
++
+ hppa* | parisc)
+     CPU_ARCH=hppa
+     ;;
+ 
+ sun4u | sparc*)
+     CPU_ARCH=sparc
+     ;;
+