diff --git a/theme/otalk/css/base.css b/theme/otalk/css/base.css
deleted file mode 100644
index 8af86f9dbe..0000000000
--- a/theme/otalk/css/base.css
+++ /dev/null
@@ -1,1211 +0,0 @@
-/** theme: otalk base
- *
- * @package   StatusNet
- * @author Sarven Capadisli <csarven@status.net>
- * @copyright 2009 StatusNet, Inc.
- * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
- * @link      http://status.net/
- */
-
-* { margin:0; padding:0; }
-img { display:block; border:0; }
-a abbr { cursor: pointer; border-bottom:0; }
-table { border-collapse:collapse; }
-ol { list-style-position:inside; }
-html { font-size: 87.5%; background-color:#fff; }
-body {
-background-color:#fff;
-color:#000;
-font-family:sans-serif;
-font-size:1em;
-line-height:1.65;
-position:relative;
-}
-h1,h2,h3,h4,h5,h6 {
-margin-bottom:7px;
-overflow:hidden;
-}
-h1 {
-font-size:1.4em;
-margin-bottom:18px;
-}
-#showstream h1 { display:none; }
-h2 { font-size:1.3em; }
-h3 { font-size:1.2em; }
-h4 { font-size:1.1em; }
-h5 { font-size:1em; }
-h6 { font-size:0.9em; }
-
-caption {
-font-weight:bold;
-}
-legend {
-font-weight:bold;
-font-size:1.3em;
-}
-input, textarea, select, option {
-padding:4px;
-font-family:sans-serif;
-font-size:1em;
-}
-input, textarea, select {
-border-width:2px;
-border-style: solid;
-border-radius:4px;
--moz-border-radius:4px;
--webkit-border-radius:4px;
-}
-
-input.submit {
-font-weight:bold;
-cursor:pointer;
-}
-textarea {
-overflow:auto;
-}
-option {
-padding-bottom:0;
-}
-fieldset {
-padding:0;
-border:0;
-}
-form ul li {
-list-style-type:none;
-margin:0 0 18px 0;
-}
-form label {
-font-weight:bold;
-}
-input.checkbox {
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-top:2px;
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-}
-
-.error,
-.success {
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-}
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-.form_settings {
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-.form_settings fieldset {
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-}
-.form_settings input.remove {
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-}
-.form_settings .form_data li {
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-}
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-.form_settings #settings_autosubscribe label {
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-
-#form_settings_profile legend,
-#form_login legend,
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-#form_password legend,
-#form_settings_avatar legend,
-#newgroup legend,
-#editgroup legend,
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-#form_remote_subscribe legend,
-#form_openid_login legend,
-#form_search legend,
-#form_invite legend,
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-}
-
-
-#form_login p.form_guide,
-#form_register #settings_rememberme p.form_guide,
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-address .fn {
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-}
-address img + .fn {
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-#header {
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-margin-bottom:29px;
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-#anon_notice {
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-
-#footer {
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-padding:18px;
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-#site_nav_local_views {
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--moz-border-radius-topleft:4px;
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-font-weight:bold;
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-float:left;
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-#site_nav_global_secondary {
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-margin-right:11px;
-}
-#export_data li a {
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-}
-#export_data li a.foaf {
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-}
-#export_data li a.export_vcard {
-padding-left:28px;
-}
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-#export_data ul {
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-}
-#export_data li {
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-}
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-#licenses {
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-}
-
-#licenses dt {
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-display:none;
-}
-#licenses dd {
-margin-bottom:11px;
-line-height:1.5;
-}
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-#site_content_license_cc {
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-}
-#site_content_license_cc img {
-display:inline;
-vertical-align:top;
-margin-right:4px;
-}
-
-#wrap {
-margin:0 auto;
-width:100%;
-min-width:760px;
-max-width:1003px;
-overflow:hidden;
-}
-
-#core {
-position:relative;
-width:100%;
-float:left;
-margin-bottom:1em;
-}
-
-#content {
-width:67.9%;
-min-height:259px;
-padding-top:1.795%;
-padding-bottom:1.795%;
-float:left;
-clear:left;
-border-radius:7px;
--moz-border-radius:7px;
--moz-border-radius-topleft:0;
--webkit-border-radius:7px;
--webkit-border-top-left-radius:0;
-border-style:solid;
-border-width:0;
-margin-bottom:18px;
-}
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-#content_inner {
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-#aside_primary {
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--moz-border-radius:7px;
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-#form_notice {
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-#form_notice textarea {
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-#form_notice .form_note {
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-#notice_text-count {
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-#form_notice label[for=to] {
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-#form_notice select[id=to] {
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-
-/* entity_profile */
-.entity_profile {
-position:relative;
-width:521px;
-min-height:123px;
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-overflow:hidden;
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-.entity_profile .entity_fn dd:before {
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-.entity_profile dt {
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-
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-.entity_remote_subscribe {
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-.aside .section p,
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-.profile .entity_profile {
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-
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-
-.profile .entity_profile .form_subscription_edit label {
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-
-/* NOTICE */
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-#content .notice {
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-}
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-#aside_primary .notice {
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-}
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-#shownotice #content .notice {
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-
-/* NOTICES */
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--moz-border-radius:7px;
--webkit-border-radius:7px;
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-.notice .author {
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-#content .notice .author {
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-.fn {
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-.notice .author .fn {
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-.notice .author .photo {
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-#content .notice .author .photo {
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-
-.vcard .photo {
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-.notice .entry-title {
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-#shownotice .notice .entry-title {
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-.notice p.entry-content {
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-.notice p.entry-content .vcard a {
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-.notice div.entry-content {
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-
-
-.notice-data {
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-.notice-data a {
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-.notice-options {
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-.notice-options a {
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-
-
-#usergroups #new_group {
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-#new_group, #group_search {
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-#new_group a {
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-
-#filter_tags {
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-#filter_tags dt {
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-#filter_tags ul li {
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-#filter_tags ul li.child_1 {
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-#filter_tags ul li#filter_tags_all a {
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-#filter_tags ul li#filter_tags_item label {
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-#filter_tags ul li#filter_tags_item label,
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-#filter_tags ul li#filter_tags_item input {
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-
-
-
-.pagination {
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-.pagination dt {
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diff --git a/theme/otalk/css/display.css b/theme/otalk/css/display.css
deleted file mode 100644
index bdfaea7494..0000000000
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-/** theme: otalk
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diff --git a/theme/otalk/css/ie.css b/theme/otalk/css/ie.css
deleted file mode 100644
index 2f463bb44d..0000000000
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