diff --git a/apps/i2psnark/java/src/org/klomp/snark/web/I2PSnarkServlet.java b/apps/i2psnark/java/src/org/klomp/snark/web/I2PSnarkServlet.java
index 7c9d10121..a570de2d0 100644
--- a/apps/i2psnark/java/src/org/klomp/snark/web/I2PSnarkServlet.java
+++ b/apps/i2psnark/java/src/org/klomp/snark/web/I2PSnarkServlet.java
@@ -329,14 +329,18 @@ public class I2PSnarkServlet extends Default {
 
         // Opera and text-mode browsers: no   and no input type=image values submitted
         String ua = req.getHeader("User-Agent");
-        boolean isDegraded = ua != null && (ua.startsWith("Opera") || ua.startsWith("Lynx") ||
+        boolean isDegraded = ua != null && (ua.startsWith("Lynx") ||
                                             ua.startsWith("ELinks") || ua.startsWith("Dillo"));
 
+        boolean noThinsp = isDegraded || ua.startsWith("Opera");
         if (_manager.util().connected()) {
             if (isDegraded)
                 out.write("<a href=\"/i2psnark/?action=StopAll&amp;nonce=" + _nonce + "\"><img title=\"");
-            else
-                out.write("<input type=\"image\" name=\"action\" value=\"StopAll\" title=\"");
+            else {
+                // http://www.onenaught.com/posts/382/firefox-4-change-input-type-image-only-submits-x-and-y-not-name
+                //out.write("<input type=\"image\" name=\"action\" value=\"StopAll\" title=\"");
+                out.write("<input type=\"image\" name=\"action_StopAll\" value=\"foo\" title=\"");
+            }
             out.write(_("Stop all torrents and the I2P tunnel"));
             out.write("\" src=\"" + _imgPath + "stop_all.png\" alt=\"");
             out.write(_("Stop All"));
@@ -347,7 +351,7 @@ public class I2PSnarkServlet extends Default {
             if (isDegraded)
                 out.write("<a href=\"/i2psnark/?action=StartAll&amp;nonce=" + _nonce + "\"><img title=\"");
             else
-                out.write("<input type=\"image\" name=\"action\" value=\"StartAll\" title=\"");
+                out.write("<input type=\"image\" name=\"action_StartAll\" value=\"foo\" title=\"");
             out.write(_("Start all torrents and the I2P tunnel"));
             out.write("\" src=\"" + _imgPath + "start_all.png\" alt=\"");
             out.write(_("Start All"));
@@ -362,7 +366,7 @@ public class I2PSnarkServlet extends Default {
             Snark snark = (Snark)snarks.get(i);
             boolean showDebug = "2".equals(peerParam);
             boolean showPeers = showDebug || "1".equals(peerParam) || Base64.encode(snark.meta.getInfoHash()).equals(peerParam);
-            displaySnark(out, snark, uri, i, stats, showPeers, isDegraded, showDebug);
+            displaySnark(out, snark, uri, i, stats, showPeers, isDegraded, noThinsp, showDebug);
         }
 
         if (snarks.isEmpty()) {
@@ -404,8 +408,19 @@ public class I2PSnarkServlet extends Default {
     private void processRequest(HttpServletRequest req) {
         String action = req.getParameter("action");
         if (action == null) {
-            _manager.addMessage("No action specified");
-            return;
+            // http://www.onenaught.com/posts/382/firefox-4-change-input-type-image-only-submits-x-and-y-not-name
+            Map params = req.getParameterMap();
+            for (Object o : params.keySet()) {
+                String key = (String) o;
+                if (key.startsWith("action_") && key.endsWith(".x")) {
+                    action = key.substring(0, key.length() - 2).substring(7);
+                    break;
+                }
+            }
+            if (action == null) {
+                _manager.addMessage("No action specified");
+                return;
+            }
         }
         // sadly, Opera doesn't send value with input type=image, so we have to use GET there
         //if (!"POST".equals(req.getMethod())) {
@@ -698,7 +713,7 @@ public class I2PSnarkServlet extends Default {
     private static final int MAX_DISPLAYED_FILENAME_LENGTH = 50;
     private static final int MAX_DISPLAYED_ERROR_LENGTH = 43;
     private void displaySnark(PrintWriter out, Snark snark, String uri, int row, long stats[], boolean showPeers,
-                              boolean isDegraded, boolean showDebug) throws IOException {
+                              boolean isDegraded, boolean noThinsp, boolean showDebug) throws IOException {
         String filename = snark.torrent;
         File f = new File(filename);
         filename = f.getName(); // the torrent may be the canonical name, so lets just grab the local name
@@ -758,11 +773,11 @@ public class I2PSnarkServlet extends Default {
             if (isRunning && curPeers > 0 && !showPeers)
                 statusString = "<img alt=\"\" border=\"0\" src=\"" + _imgPath + "trackererror.png\" title=\"" + err + "\"></td><td class=\"snarkTorrentStatus " + rowClass + "\">" + _("Tracker Error") +
                                ": <a href=\"" + uri + "?p=" + Base64.encode(snark.meta.getInfoHash()) + "\">" +
-                               curPeers + thinsp(isDegraded) +
+                               curPeers + thinsp(noThinsp) +
                                ngettext("1 peer", "{0} peers", knownPeers) + "</a>";
             else if (isRunning)
                 statusString = "<img alt=\"\" border=\"0\" src=\"" + _imgPath + "trackererror.png\" title=\"" + err + "\"></td><td class=\"snarkTorrentStatus " + rowClass + "\">" + _("Tracker Error") +
-                               ": " + curPeers + thinsp(isDegraded) +
+                               ": " + curPeers + thinsp(noThinsp) +
                                ngettext("1 peer", "{0} peers", knownPeers);
             else {
                 if (err.length() > MAX_DISPLAYED_ERROR_LENGTH)
@@ -774,11 +789,11 @@ public class I2PSnarkServlet extends Default {
             if (isRunning && curPeers > 0 && !showPeers)
                 statusString = "<img alt=\"\" border=\"0\" src=\"" + _imgPath + "seeding.png\" ></td><td class=\"snarkTorrentStatus " + rowClass + "\">" + _("Seeding") +
                                ": <a href=\"" + uri + "?p=" + Base64.encode(snark.meta.getInfoHash()) + "\">" +
-                               curPeers + thinsp(isDegraded) +
+                               curPeers + thinsp(noThinsp) +
                                ngettext("1 peer", "{0} peers", knownPeers) + "</a>";
             else if (isRunning)
                 statusString = "<img alt=\"\" border=\"0\" src=\"" + _imgPath + "seeding.png\" ></td><td class=\"snarkTorrentStatus " + rowClass + "\">" + _("Seeding") +
-                               ": " + curPeers + thinsp(isDegraded) +
+                               ": " + curPeers + thinsp(noThinsp) +
                                ngettext("1 peer", "{0} peers", knownPeers);
             else
                 statusString = "<img alt=\"\" border=\"0\" src=\"" + _imgPath + "complete.png\" ></td><td class=\"snarkTorrentStatus " + rowClass + "\">" + _("Complete");
@@ -786,24 +801,24 @@ public class I2PSnarkServlet extends Default {
             if (isRunning && curPeers > 0 && downBps > 0 && !showPeers)
                 statusString = "<img alt=\"\" border=\"0\" src=\"" + _imgPath + "downloading.png\" ></td><td class=\"snarkTorrentStatus " + rowClass + "\">" + _("OK") +
                                ": <a href=\"" + uri + "?p=" + Base64.encode(snark.meta.getInfoHash()) + "\">" +
-                               curPeers + thinsp(isDegraded) +
+                               curPeers + thinsp(noThinsp) +
                                ngettext("1 peer", "{0} peers", knownPeers) + "</a>";
             else if (isRunning && curPeers > 0 && downBps > 0)
                 statusString = "<img alt=\"\" border=\"0\" src=\"" + _imgPath + "downloading.png\" ></td><td class=\"snarkTorrentStatus " + rowClass + "\">" + _("OK") +
-                               ": " + curPeers + thinsp(isDegraded) +
+                               ": " + curPeers + thinsp(noThinsp) +
                                ngettext("1 peer", "{0} peers", knownPeers);
             else if (isRunning && curPeers > 0 && !showPeers)
                 statusString = "<img alt=\"\" border=\"0\" src=\"" + _imgPath + "stalled.png\" ></td><td class=\"snarkTorrentStatus " + rowClass + "\">" + _("Stalled") +
                                ": <a href=\"" + uri + "?p=" + Base64.encode(snark.meta.getInfoHash()) + "\">" +
-                               curPeers + thinsp(isDegraded) +
+                               curPeers + thinsp(noThinsp) +
                                ngettext("1 peer", "{0} peers", knownPeers) + "</a>";
             else if (isRunning && curPeers > 0)
                 statusString = "<img alt=\"\" border=\"0\" src=\"" + _imgPath + "stalled.png\" ></td><td class=\"snarkTorrentStatus " + rowClass + "\">" + _("Stalled") +
-                               ": " + curPeers + thinsp(isDegraded) +
+                               ": " + curPeers + thinsp(noThinsp) +
                                ngettext("1 peer", "{0} peers", knownPeers);
             else if (isRunning && knownPeers > 0)
                 statusString = "<img alt=\"\" border=\"0\" src=\"" + _imgPath + "nopeers.png\" ></td><td class=\"snarkTorrentStatus " + rowClass + "\">" + _("No Peers") +
-                               ": 0" + thinsp(isDegraded) + knownPeers ;
+                               ": 0" + thinsp(noThinsp) + knownPeers ;
             else if (isRunning)
                 statusString = "<img alt=\"\" border=\"0\" src=\"" + _imgPath + "nopeers.png\" ></td><td class=\"snarkTorrentStatus " + rowClass + "\">" + _("No Peers");
             else
@@ -880,7 +895,7 @@ public class I2PSnarkServlet extends Default {
         out.write("</td>\n\t");
         out.write("<td align=\"right\" class=\"snarkTorrentDownloaded " + rowClass + "\">");
         if (remaining > 0)
-            out.write(formatSize(total-remaining) + thinsp(isDegraded) + formatSize(total));
+            out.write(formatSize(total-remaining) + thinsp(noThinsp) + formatSize(total));
         else
             out.write(formatSize(total)); // 3GB
         out.write("</td>\n\t");
@@ -905,7 +920,7 @@ public class I2PSnarkServlet extends Default {
             if (isDegraded)
                 out.write("<a href=\"/i2psnark/?action=Stop_" + b64 + "&amp;nonce=" + _nonce + "\"><img title=\"");
             else
-                out.write("<input type=\"image\" name=\"action\" value=\"Stop_" + b64 + "\" title=\"");
+                out.write("<input type=\"image\" name=\"action_Stop_" + b64 + "\" value=\"foo\" title=\"");
             out.write(_("Stop the torrent"));
             out.write("\" src=\"" + _imgPath + "stop.png\" alt=\"");
             out.write(_("Stop"));
@@ -917,7 +932,7 @@ public class I2PSnarkServlet extends Default {
                 if (isDegraded)
                     out.write("<a href=\"/i2psnark/?action=Start_" + b64 + "&amp;nonce=" + _nonce + "\"><img title=\"");
                 else
-                    out.write("<input type=\"image\" name=\"action\" value=\"Start_" + b64 + "\" title=\"");
+                    out.write("<input type=\"image\" name=\"action_Start_" + b64 + "\" value=\"foo\" title=\"");
                 out.write(_("Start the torrent"));
                 out.write("\" src=\"" + _imgPath + "start.png\" alt=\"");
                 out.write(_("Start"));
@@ -929,7 +944,7 @@ public class I2PSnarkServlet extends Default {
             if (isDegraded)
                 out.write("<a href=\"/i2psnark/?action=Remove_" + b64 + "&amp;nonce=" + _nonce + "\"><img title=\"");
             else
-                out.write("<input type=\"image\" name=\"action\" value=\"Remove_" + b64 + "\" title=\"");
+                out.write("<input type=\"image\" name=\"action_Remove_" + b64 + "\" value=\"foo\" title=\"");
             out.write(_("Remove the torrent from the active list, deleting the .torrent file"));
             out.write("\" onclick=\"if (!confirm('");
             // Can't figure out how to escape double quotes inside the onclick string.
@@ -946,7 +961,7 @@ public class I2PSnarkServlet extends Default {
             if (isDegraded)
                 out.write("<a href=\"/i2psnark/?action=Delete_" + b64 + "&amp;nonce=" + _nonce + "\"><img title=\"");
             else
-                out.write("<input type=\"image\" name=\"action\" value=\"Delete_" + b64 + "\" title=\"");
+                out.write("<input type=\"image\" name=\"action_Delete_" + b64 + "\" value=\"foo\" title=\"");
             out.write(_("Delete the .torrent file and the associated data file(s)"));
             out.write("\" onclick=\"if (!confirm('");
             // Can't figure out how to escape double quotes inside the onclick string.
@@ -1384,7 +1399,7 @@ public class I2PSnarkServlet extends Default {
     private static String urlify(String s) {
         StringBuilder buf = new StringBuilder(256);
         // browsers seem to work without doing this but let's be strict
-        String link = s.replace("&", "&amp;");
+        String link = s.replace("&", "&amp;").replace(" ", "%20");
         buf.append("<a href=\"").append(link).append("\">").append(link).append("</a>");
         return buf.toString();
     }