diff --git a/CHANGELOG.md b/CHANGELOG.md
index b75a8f8e3..b416d24be 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,9 @@ The links to individual versions below are to copies of the script with the upda
 
 ### v1.10.4
 
+**v1.10.4.6** *(2015-03-15)* - [[Firefox](https://raw.githubusercontent.com/ccd0/4chan-x/1.10.4.6/builds/4chan-X-noupdate.user.js "Firefox version")] [[Chromium](https://raw.githubusercontent.com/ccd0/4chan-x/1.10.4.6/builds/4chan-X-noupdate.crx "Chromium version")]
+- Work around Greasemonkey 3.0 bug causing multiple tabs to be opened upon posting. For now, users will have to either enable popups on boards.4chan.org or downgrade to Greasemonkey 2.3.
+
 **v1.10.4.5** *(2015-03-13)* - [[Firefox](https://raw.githubusercontent.com/ccd0/4chan-x/1.10.4.5/builds/4chan-X-noupdate.user.js "Firefox version")] [[Chromium](https://raw.githubusercontent.com/ccd0/4chan-x/1.10.4.5/builds/4chan-X-noupdate.crx "Chromium version")]
 - Fix wait-to-post error messages pausing autoposting.
 
diff --git a/builds/4chan-X-beta.crx b/builds/4chan-X-beta.crx
index ecd9b141f..527f1c4f8 100644
Binary files a/builds/4chan-X-beta.crx and b/builds/4chan-X-beta.crx differ
diff --git a/builds/4chan-X-beta.meta.js b/builds/4chan-X-beta.meta.js
index dc825f9ce..f508d7b5f 100644
--- a/builds/4chan-X-beta.meta.js
+++ b/builds/4chan-X-beta.meta.js
@@ -1,6 +1,6 @@
 // ==UserScript==
 // @name         4chan X beta
-// @version      1.10.4.5
+// @version      1.10.4.6
 // @minGMVer     1.14
 // @minFFVer     26
 // @namespace    4chan-X
diff --git a/builds/4chan-X-beta.user.js b/builds/4chan-X-beta.user.js
index a3d0a2fa2..f65ca8958 100644
--- a/builds/4chan-X-beta.user.js
+++ b/builds/4chan-X-beta.user.js
@@ -1,7 +1,7 @@
 // Generated by CoffeeScript
 // ==UserScript==
 // @name         4chan X beta
-// @version      1.10.4.5
+// @version      1.10.4.6
 // @minGMVer     1.14
 // @minFFVer     26
 // @namespace    4chan-X
@@ -395,7 +395,7 @@
   doc = d.documentElement;
 
   g = {
-    VERSION: '1.10.4.5',
+    VERSION: '1.10.4.6',
     NAMESPACE: '4chan X.',
     NAME: '4chan X',
     FAQ: 'https://github.com/ccd0/4chan-x/wiki/Frequently-Asked-Questions',
@@ -764,7 +764,9 @@
     }));
   };
 
-  $.open = GM_openInTab;
+  $.open = GM_info.version === 'unknown' ? function(URL) {
+    return $.globalEval("window.open(" + (JSON.stringify(URL)) + ", '_blank');");
+  } : GM_openInTab;
 
   $.debounce = function(wait, fn) {
     var args, exec, lastCall, that, timeout;
diff --git a/builds/4chan-X-noupdate.crx b/builds/4chan-X-noupdate.crx
index b9a1fcc67..8fb01a831 100644
Binary files a/builds/4chan-X-noupdate.crx and b/builds/4chan-X-noupdate.crx differ
diff --git a/builds/4chan-X-noupdate.user.js b/builds/4chan-X-noupdate.user.js
index 12d182544..8981deae5 100644
--- a/builds/4chan-X-noupdate.user.js
+++ b/builds/4chan-X-noupdate.user.js
@@ -1,7 +1,7 @@
 // Generated by CoffeeScript
 // ==UserScript==
 // @name         4chan X
-// @version      1.10.4.5
+// @version      1.10.4.6
 // @minGMVer     1.14
 // @minFFVer     26
 // @namespace    4chan-X
@@ -394,7 +394,7 @@
   doc = d.documentElement;
 
   g = {
-    VERSION: '1.10.4.5',
+    VERSION: '1.10.4.6',
     NAMESPACE: '4chan X.',
     NAME: '4chan X',
     FAQ: 'https://github.com/ccd0/4chan-x/wiki/Frequently-Asked-Questions',
@@ -763,7 +763,9 @@
     }));
   };
 
-  $.open = GM_openInTab;
+  $.open = GM_info.version === 'unknown' ? function(URL) {
+    return $.globalEval("window.open(" + (JSON.stringify(URL)) + ", '_blank');");
+  } : GM_openInTab;
 
   $.debounce = function(wait, fn) {
     var args, exec, lastCall, that, timeout;
diff --git a/builds/4chan-X.crx b/builds/4chan-X.crx
index 434f9533c..354d6d521 100644
Binary files a/builds/4chan-X.crx and b/builds/4chan-X.crx differ
diff --git a/builds/4chan-X.meta.js b/builds/4chan-X.meta.js
index 4dcb4d3ae..de474a162 100644
--- a/builds/4chan-X.meta.js
+++ b/builds/4chan-X.meta.js
@@ -1,6 +1,6 @@
 // ==UserScript==
 // @name         4chan X
-// @version      1.10.4.5
+// @version      1.10.4.6
 // @minGMVer     1.14
 // @minFFVer     26
 // @namespace    4chan-X
diff --git a/builds/4chan-X.user.js b/builds/4chan-X.user.js
index dc5a8e9d1..5beef193c 100644
--- a/builds/4chan-X.user.js
+++ b/builds/4chan-X.user.js
@@ -1,7 +1,7 @@
 // Generated by CoffeeScript
 // ==UserScript==
 // @name         4chan X
-// @version      1.10.4.5
+// @version      1.10.4.6
 // @minGMVer     1.14
 // @minFFVer     26
 // @namespace    4chan-X
@@ -395,7 +395,7 @@
   doc = d.documentElement;
 
   g = {
-    VERSION: '1.10.4.5',
+    VERSION: '1.10.4.6',
     NAMESPACE: '4chan X.',
     NAME: '4chan X',
     FAQ: 'https://github.com/ccd0/4chan-x/wiki/Frequently-Asked-Questions',
@@ -764,7 +764,9 @@
     }));
   };
 
-  $.open = GM_openInTab;
+  $.open = GM_info.version === 'unknown' ? function(URL) {
+    return $.globalEval("window.open(" + (JSON.stringify(URL)) + ", '_blank');");
+  } : GM_openInTab;
 
   $.debounce = function(wait, fn) {
     var args, exec, lastCall, that, timeout;
diff --git a/builds/4chan-X.zip b/builds/4chan-X.zip
index c59299695..7ead84da5 100644
Binary files a/builds/4chan-X.zip and b/builds/4chan-X.zip differ
diff --git a/builds/updates-beta.xml b/builds/updates-beta.xml
index b21fea480..44f70cba0 100644
--- a/builds/updates-beta.xml
+++ b/builds/updates-beta.xml
@@ -1,7 +1,7 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <gupdate xmlns='http://www.google.com/update2/response' protocol='2.0'>
   <app appid='lacclbnghgdicfifcamcmcnilckjamag'>
-    <updatecheck codebase='https://ccd0.github.io/4chan-x/builds/4chan-X-beta.crx' version='1.10.4.5' />
+    <updatecheck codebase='https://ccd0.github.io/4chan-x/builds/4chan-X-beta.crx' version='1.10.4.6' />
   </app>
 </gupdate>
 
diff --git a/builds/updates.xml b/builds/updates.xml
index 00a2e0d2e..ea4b68d2c 100644
--- a/builds/updates.xml
+++ b/builds/updates.xml
@@ -1,7 +1,7 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <gupdate xmlns='http://www.google.com/update2/response' protocol='2.0'>
   <app appid='lacclbnghgdicfifcamcmcnilckjamag'>
-    <updatecheck codebase='https://ccd0.github.io/4chan-x/builds/4chan-X.crx' version='1.10.4.5' />
+    <updatecheck codebase='https://ccd0.github.io/4chan-x/builds/4chan-X.crx' version='1.10.4.6' />
   </app>
 </gupdate>
 
diff --git a/package.json b/package.json
index b16d22f3c..9852ee9e4 100755
--- a/package.json
+++ b/package.json
@@ -3,8 +3,8 @@
   "description": "Cross-browser userscript for maximum lurking on 4chan.",
   "meta": {
     "name": "4chan X",
-    "version": "1.10.4.5",
-    "date": "2015-03-14T03:50:11.775Z",
+    "version": "1.10.4.6",
+    "date": "2015-03-15T07:03:19.956Z",
     "repo": "https://github.com/ccd0/4chan-x/",
     "page": "https://github.com/ccd0/4chan-x",
     "downloads": "https://ccd0.github.io/4chan-x/builds/",
diff --git a/src/General/lib/$.coffee b/src/General/lib/$.coffee
index e690c705b..7991388f2 100755
--- a/src/General/lib/$.coffee
+++ b/src/General/lib/$.coffee
@@ -221,7 +221,11 @@ $.event = (event, detail, root=d) ->
 
 $.open = 
 <% if (type === 'userscript') { %>
-  GM_openInTab
+  if GM_info.version is 'unknown' # GM_info.version is broken in GM3.0
+    # XXX https://github.com/greasemonkey/greasemonkey/issues/2094
+    (URL) -> $.globalEval "window.open(#{JSON.stringify URL}, '_blank');"
+  else
+    GM_openInTab
 <% } else { %>
   (URL) -> window.open URL, '_blank'
 <% } %>