diff --git a/app/src/main/java/io/mrarm/irc/EditIgnoreEntryActivity.java b/app/src/main/java/io/mrarm/irc/EditIgnoreEntryActivity.java
index 2b846f12..0dd7279c 100644
--- a/app/src/main/java/io/mrarm/irc/EditIgnoreEntryActivity.java
+++ b/app/src/main/java/io/mrarm/irc/EditIgnoreEntryActivity.java
@@ -11,6 +11,7 @@
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.UUID;
+import java.util.regex.PatternSyntaxException;
 
 import io.mrarm.irc.config.ServerConfigData;
 import io.mrarm.irc.config.ServerConfigManager;
@@ -25,6 +26,7 @@ public class EditIgnoreEntryActivity extends ThemedActivity {
     private EditText mNick;
     private EditText mUser;
     private EditText mHost;
+    private EditText mMesg;
     private EditText mComment;
     private CheckBox mChannelMessages;
     private CheckBox mChannelNotices;
@@ -45,6 +47,7 @@ protected void onCreate(Bundle savedInstanceState) {
         mNick = findViewById(R.id.nick);
         mUser = findViewById(R.id.user);
         mHost = findViewById(R.id.host);
+        mMesg = findViewById(R.id.mesg);
         mComment = findViewById(R.id.comment);
 
         mChannelMessages = findViewById(R.id.channel_messages);
@@ -56,6 +59,7 @@ protected void onCreate(Bundle savedInstanceState) {
             mNick.setText(mEntry.nick);
             mUser.setText(mEntry.user);
             mHost.setText(mEntry.host);
+            mMesg.setText(mEntry.mesg);
             mComment.setText(mEntry.comment);
             mChannelMessages.setChecked(mEntry.matchChannelMessages);
             mChannelNotices.setChecked(mEntry.matchChannelNotices);
@@ -76,12 +80,17 @@ public boolean save() {
         mEntry.nick = mNick.getText().length() > 0 ? mNick.getText().toString() : null;
         mEntry.user = mUser.getText().length() > 0 ? mUser.getText().toString() : null;
         mEntry.host = mHost.getText().length() > 0 ? mHost.getText().toString() : null;
+        mEntry.mesg = mMesg.getText().length() > 0 ? mMesg.getText().toString() : null;
         mEntry.comment = mComment.getText().length() > 0 ? mComment.getText().toString() : null;
         mEntry.matchChannelMessages = mChannelMessages.isChecked();
         mEntry.matchChannelNotices = mChannelNotices.isChecked();
         mEntry.matchDirectMessages = mDirectMessages.isChecked();
         mEntry.matchDirectNotices = mDirectNotices.isChecked();
-        mEntry.updateRegexes();
+        try {
+            mEntry.updatePatterns();
+        } catch (PatternSyntaxException e) {
+            Toast.makeText(this, this.getResources().getString(R.string.notification_regex_pattern_error, e.getPattern(), e.getMessage()), Toast.LENGTH_LONG).show();
+        }
         try {
             ServerConfigManager.getInstance(this).saveServer(mServer);
         } catch (IOException e) {
diff --git a/app/src/main/java/io/mrarm/irc/EditServerActivity.java b/app/src/main/java/io/mrarm/irc/EditServerActivity.java
index d0666440..92bc0c18 100644
--- a/app/src/main/java/io/mrarm/irc/EditServerActivity.java
+++ b/app/src/main/java/io/mrarm/irc/EditServerActivity.java
@@ -85,6 +85,7 @@ public class EditServerActivity extends ThemedActivity {
     private EditText mServerPort;
     private TextInputLayout mServerPortCtr;
     private CheckBox mServerSSL;
+    private CheckBox mServerCtcpVersion;
     private View mServerSSLCertsButton;
     private TextView mServerSSLCertsLbl;
     private ResettablePasswordHelper mServerPass;
@@ -146,6 +147,7 @@ protected void onCreate(Bundle savedInstanceState) {
         mServerPort = findViewById(R.id.server_address_port);
         mServerPortCtr = findViewById(R.id.server_address_port_ctr);
         mServerSSL = findViewById(R.id.server_ssl_checkbox);
+        mServerCtcpVersion = findViewById(R.id.server_ctcp_mode_checkbox);
         mServerSSLCertsButton = findViewById(R.id.server_ssl_certs);
         mServerSSLCertsLbl = findViewById(R.id.server_ssl_cert_lbl);
         mServerPass = new ResettablePasswordHelper(
@@ -248,6 +250,7 @@ public void onNothingSelected(AdapterView<?> parent) {
             mServerName.setText(mEditServer.name);
             mServerAddress.setText(mEditServer.address);
             mServerSSL.setChecked(mEditServer.ssl);
+            mServerCtcpVersion.setChecked(mEditServer.censeCtcpVersion);
             mServerPort.setText(String.valueOf(mEditServer.port));
             mServerRejoinChannels.setChecked(mEditServer.rejoinChannels);
 
@@ -384,6 +387,7 @@ private boolean save() {
         mEditServer.address = mServerAddress.getText().toString();
         mEditServer.port = Integer.parseInt(mServerPort.getText().toString());
         mEditServer.ssl = mServerSSL.isChecked();
+        mEditServer.censeCtcpVersion = mServerCtcpVersion.isChecked();
         mEditServer.nicks = Arrays.asList(mServerNick.getItems());
         if (mEditServer.nicks.size() == 0)
             mEditServer.nicks = null;
diff --git a/app/src/main/java/io/mrarm/irc/IgnoreListAdapter.java b/app/src/main/java/io/mrarm/irc/IgnoreListAdapter.java
index 01003717..07e270b2 100644
--- a/app/src/main/java/io/mrarm/irc/IgnoreListAdapter.java
+++ b/app/src/main/java/io/mrarm/irc/IgnoreListAdapter.java
@@ -4,7 +4,12 @@
 import android.content.Intent;
 import android.graphics.Color;
 import androidx.recyclerview.widget.RecyclerView;
+
+import android.graphics.Typeface;
+import android.graphics.fonts.Font;
+import android.text.style.CharacterStyle;
 import android.text.style.ForegroundColorSpan;
+import android.text.style.StyleSpan;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -13,6 +18,7 @@
 
 import java.io.IOException;
 
+import io.mrarm.arsc.chunks.ResValue;
 import io.mrarm.irc.config.ServerConfigData;
 import io.mrarm.irc.config.ServerConfigManager;
 import io.mrarm.irc.dialog.MenuBottomSheetDialog;
@@ -94,6 +100,10 @@ private void startEdit() {
 
         public void bind(ServerConfigData.IgnoreEntry entry) {
             ColoredTextBuilder builder = new ColoredTextBuilder();
+            if (entry.isBad)
+               builder.append(mText.getContext().getString(R.string.notifcation_ignore_list_adapter_badre_marker),
+                       new ForegroundColorSpan(Color.RED), new StyleSpan(Typeface.BOLD));
+
             if (entry.nick == null || entry.nick.equals("*"))
                 builder.append("*", new ForegroundColorSpan(mTextColorSecondary));
             else
@@ -111,10 +121,17 @@ public void bind(ServerConfigData.IgnoreEntry entry) {
             else
                 builder.append(entry.host, new ForegroundColorSpan(mTextColorHost));
 
+            if (entry.mesg != null) {
+                if (builder.getSpannable().length() != 0)
+                    builder.append(" " );
+                builder.append(entry.mesg);
+            }
+
             if (entry.comment != null) {
                 builder.append(" ");
                 builder.append(entry.comment, new ForegroundColorSpan(mTextColorSecondary));
             }
+
             mText.setText(builder.getSpannable());
         }
 
diff --git a/app/src/main/java/io/mrarm/irc/ServerConnectionInfo.java b/app/src/main/java/io/mrarm/irc/ServerConnectionInfo.java
index 5f31a590..77ad9b1e 100644
--- a/app/src/main/java/io/mrarm/irc/ServerConnectionInfo.java
+++ b/app/src/main/java/io/mrarm/irc/ServerConnectionInfo.java
@@ -1,8 +1,10 @@
 package io.mrarm.irc;
 
+import android.content.Context;
 import android.os.Handler;
 import android.os.Looper;
 import android.util.Log;
+import android.widget.Toast;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -129,12 +131,29 @@ public void connect() {
             DCCManager dccManager = DCCManager.getInstance(getConnectionManager().getContext());
             messageHandler.setDCCServerManager(dccManager.getServer());
             messageHandler.setDCCClientManager(dccManager.createClient(this));
-            messageHandler.setCtcpVersionReply(mManager.getContext()
-                    .getString(R.string.app_name), BuildConfig.VERSION_NAME, "Android");
+            {
+                String appname;
+                String appver;
+
+                if (mServerConfig.censeCtcpVersion) {
+                    appname = "IRC client";
+                    appver = "default";
+                } else {
+                    appname = mManager.getContext().getString(R.string.app_name);
+                    appver = BuildConfig.VERSION_NAME;
+                }
+                messageHandler.setCtcpVersionReply(appname, appver, "Android");
+            }
             connection.addDisconnectListener((IRCConnection conn, Exception reason) -> {
                 notifyDisconnected();
             });
             createdNewConnection = true;
+            if (ServerConfigData.checkCompileIgnoreListEntries(mServerConfig) != 0) {
+                Context ctx = this.getConnectionManager().getContext();
+                String errstr = ctx.getString(R.string.notification_server_connection_regexp_badcount, mServerConfig.badCount);
+                Toast.makeText(ctx, errstr, Toast.LENGTH_LONG).show();
+                Log.d("ServerConnectionInfo", errstr);
+            }
         } else {
             connection = (IRCConnection) mApi;
         }
diff --git a/app/src/main/java/io/mrarm/irc/config/ServerConfigData.java b/app/src/main/java/io/mrarm/irc/config/ServerConfigData.java
index 17939bbc..0bb56826 100644
--- a/app/src/main/java/io/mrarm/irc/config/ServerConfigData.java
+++ b/app/src/main/java/io/mrarm/irc/config/ServerConfigData.java
@@ -1,5 +1,6 @@
 package io.mrarm.irc.config;
 
+import android.app.Application;
 import android.util.Log;
 
 import java.io.ByteArrayInputStream;
@@ -9,13 +10,12 @@
 import java.security.cert.CertificateException;
 import java.security.cert.CertificateFactory;
 import java.security.cert.X509Certificate;
-import java.security.spec.EncodedKeySpec;
 import java.security.spec.PKCS8EncodedKeySpec;
 import java.util.List;
 import java.util.UUID;
 import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
 
-import io.mrarm.irc.R;
 import io.mrarm.irc.util.SimpleWildcardPattern;
 
 public class ServerConfigData {
@@ -47,6 +47,9 @@ public class ServerConfigData {
     public boolean rejoinChannels = true;
     public List<String> execCommandsConnected;
 
+    public boolean censeCtcpVersion = false;
+    public transient int badCount = 0;
+
     public List<IgnoreEntry> ignoreList;
 
     public long storageLimit;
@@ -87,27 +90,66 @@ public PrivateKey getAuthPrivateKey() {
         return null;
     }
 
+    public static int checkCompileIgnoreListEntries(ServerConfigData scfgd) {
+        scfgd.badCount = 0;
+        if (scfgd.ignoreList != null) {
+            for (ServerConfigData.IgnoreEntry entry : scfgd.ignoreList) {
+                if (   (entry.nick != null && entry.nickRegex == null)
+                    || (entry.user != null && entry.userRegex == null)
+                    || (entry.host != null && entry.userRegex == null)
+                    || (entry.mesg != null && entry.mesgRegex == null)
+                ) {
+                    try {
+                        entry.updatePatterns();
+                    } catch (PatternSyntaxException e) {
+                        ++scfgd.badCount;
+                    }
+                }
+            }
+        }
+        return scfgd.badCount;
+    }
+
     public static class IgnoreEntry {
 
         public String nick;
         public String user;
         public String host;
+        public String mesg;
         public String comment;
         public transient Pattern nickRegex;
         public transient Pattern userRegex;
         public transient Pattern hostRegex;
+        public transient Pattern mesgRegex;
 
         public boolean matchDirectMessages = true;
         public boolean matchDirectNotices = true;
         public boolean matchChannelMessages = true;
         public boolean matchChannelNotices = true;
 
-        public void updateRegexes() {
-            nickRegex = SimpleWildcardPattern.compile(nick);
-            userRegex = SimpleWildcardPattern.compile(user);
-            hostRegex = SimpleWildcardPattern.compile(host);
-        }
+        public boolean isBad = false;
 
+        public void resetPatterns() {
+            nickRegex = null;
+            userRegex = null;
+            hostRegex = null;
+            mesgRegex = null;
+        }
+  
+        public void updatePatterns() throws PatternSyntaxException {
+            resetPatterns();
+            isBad = false;
+            try {
+                if (nick != null) nickRegex = SimpleWildcardPattern.pattCompile(nick);
+                if (user != null) userRegex = SimpleWildcardPattern.pattCompile(user);
+                if (host != null) hostRegex = SimpleWildcardPattern.pattCompile(host);
+                if (mesg != null) mesgRegex = SimpleWildcardPattern.pattCompile(mesg);
+            } catch (PatternSyntaxException e) {
+                resetPatterns();
+                isBad = true;
+                throw e;
+            }
+        }
     }
 
 }
diff --git a/app/src/main/java/io/mrarm/irc/util/IgnoreListMessageFilter.java b/app/src/main/java/io/mrarm/irc/util/IgnoreListMessageFilter.java
index a4c35f0a..c3a42dd6 100644
--- a/app/src/main/java/io/mrarm/irc/util/IgnoreListMessageFilter.java
+++ b/app/src/main/java/io/mrarm/irc/util/IgnoreListMessageFilter.java
@@ -2,6 +2,8 @@
 
 import android.util.Log;
 
+import java.util.regex.PatternSyntaxException;
+
 import io.mrarm.chatlib.dto.MessageInfo;
 import io.mrarm.chatlib.irc.MessageFilter;
 import io.mrarm.chatlib.irc.ServerConnectionData;
@@ -19,16 +21,16 @@ public IgnoreListMessageFilter(ServerConfigData server) {
     public boolean filter(ServerConnectionData serverConnectionData, String channel, MessageInfo message) {
         if (mConfig.ignoreList != null && message.getSender() != null) {
             for (ServerConfigData.IgnoreEntry entry : mConfig.ignoreList) {
-                if (entry.nick == null && entry.user == null && entry.host == null)
+                if (entry.isBad || ((entry.nick == null && entry.user == null && entry.host == null && entry.mesg == null)))
                     continue;
-                if (entry.nickRegex == null && entry.userRegex == null && entry.hostRegex == null)
-                    entry.updateRegexes();
                 if (entry.nickRegex != null && !entry.nickRegex.matcher(message.getSender().getNick()).matches())
                     continue;
                 if (entry.userRegex != null && (message.getSender().getUser() == null || !entry.userRegex.matcher(message.getSender().getUser()).matches()))
                     continue;
                 if (entry.hostRegex != null && (message.getSender().getHost() == null || !entry.hostRegex.matcher(message.getSender().getHost()).matches()))
                     continue;
+                if (entry.mesgRegex != null && (message.getMessage() == null || !entry.mesgRegex.matcher(message.getMessage()).matches()))
+                    continue;
                 Log.d("IgnoreListMessageFilter", "Ignore message: " + message.getSender().getNick() + " " + message.getMessage());
                 return false;
             }
diff --git a/app/src/main/java/io/mrarm/irc/util/SimpleWildcardPattern.java b/app/src/main/java/io/mrarm/irc/util/SimpleWildcardPattern.java
index 001fd0a3..cb2ace79 100644
--- a/app/src/main/java/io/mrarm/irc/util/SimpleWildcardPattern.java
+++ b/app/src/main/java/io/mrarm/irc/util/SimpleWildcardPattern.java
@@ -1,10 +1,11 @@
 package io.mrarm.irc.util;
 
 import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
 
 public class SimpleWildcardPattern {
 
-    public static Pattern compile(String str) {
+    private static String parseGlob(String str) {
         if (str == null)
             return null;
         StringBuilder ret = new StringBuilder();
@@ -25,7 +26,18 @@ public static Pattern compile(String str) {
         if (str.length() > pi)
             ret.append(Pattern.quote(str.substring(pi)));
         ret.append('$');
-        return Pattern.compile(ret.toString());
+        return ret.toString();
     }
 
+    private static String strGlobRe(String str) {
+        if (str.startsWith("/") && str.endsWith("/"))
+            return str.substring(1, str.length() - 1);
+        if (str.startsWith("?") && str.endsWith("?"))
+            return parseGlob(str.substring(1, str.length() - 1));
+        return parseGlob(str);
+    }
+
+    public static Pattern pattCompile(String str) throws PatternSyntaxException {
+        return Pattern.compile(strGlobRe(str));
+    }
 }
diff --git a/app/src/main/res/layout/activity_edit_ignore_entry.xml b/app/src/main/res/layout/activity_edit_ignore_entry.xml
index bf1a3b58..9d3b7a05 100644
--- a/app/src/main/res/layout/activity_edit_ignore_entry.xml
+++ b/app/src/main/res/layout/activity_edit_ignore_entry.xml
@@ -23,7 +23,7 @@
                 android:id="@+id/nick"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:hint="@string/value_any" />
+                android:hint="@string/value_any_re_glob" />
 
         </io.mrarm.irc.view.LabelLayout>
 
@@ -42,7 +42,7 @@
                 android:id="@+id/user"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:hint="@string/value_any" />
+                android:hint="@string/value_any_re_glob" />
 
         </io.mrarm.irc.view.LabelLayout>
 
@@ -61,7 +61,7 @@
                 android:id="@+id/host"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:hint="@string/value_any" />
+                android:hint="@string/value_any_re_glob" />
 
         </io.mrarm.irc.view.LabelLayout>
 
@@ -69,7 +69,7 @@
             android:id="@+id/channel_messages"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_below="@+id/host_ctr"
+            android:layout_below="@+id/mesg_ctr"
             android:layout_marginTop="@dimen/edit_command_alias_spacing"
             android:layout_marginLeft="@dimen/activity_horizontal_margin_s4"
             android:layout_marginRight="@dimen/activity_horizontal_margin_s4"
@@ -106,6 +106,24 @@
             android:text="@string/notification_rule_notice"
             android:checked="true" />
 
+        <io.mrarm.irc.view.LabelLayout
+            android:id="@+id/mesg_ctr"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_below="@id/host_ctr"
+            android:layout_marginLeft="@dimen/activity_horizontal_margin_s4"
+            android:layout_marginTop="@dimen/edit_command_alias_spacing"
+            android:layout_marginRight="@dimen/activity_horizontal_margin_s4"
+            android:hint="@string/mesg_match"
+            app:doNotExpand="true">
+
+            <EditText
+                android:id="@+id/mesg"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:hint="@string/value_any_re_glob" />
+        </io.mrarm.irc.view.LabelLayout>
+
         <com.google.android.material.textfield.TextInputLayout
             android:id="@+id/comment_ctr"
             android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/activity_edit_server.xml b/app/src/main/res/layout/activity_edit_server.xml
index d7ad6cc8..00e782d4 100644
--- a/app/src/main/res/layout/activity_edit_server.xml
+++ b/app/src/main/res/layout/activity_edit_server.xml
@@ -95,12 +95,19 @@
                 android:layout_height="wrap_content"
                 android:layout_toRightOf="@id/server_ssl_icon"
                 android:layout_toEndOf="@id/server_ssl_icon"
-                android:layout_centerVertical="true"
                 android:text="@string/server_ssl"
                 android:checked="true" />
 
-        </RelativeLayout>
+            <CheckBox
+                android:id="@+id/server_ctcp_mode_checkbox"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_toRightOf="@id/server_ssl_icon"
+                android:layout_below="@id/server_ssl_checkbox"
+                android:text="@string/server_ctcp_version_mode"
+                android:checked="false" />
 
+        </RelativeLayout>
 
         <RelativeLayout
             android:id="@+id/server_ssl_certs"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 068c0ed9..73bc24cb 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -203,6 +203,7 @@
     <string name="server_manage_custom_certs">Manage custom certificates</string>
     <string name="server_password_unchanged">Unchanged</string>
     <string name="server_authentication_mode">Authentication mode</string>
+    <string name="server_ctcp_version_mode">Restrict CTCP VERSION</string>
     <string name="server_channels">Auto-join channels</string>
     <string name="server_rejoin_channels">Rejoin opened channels</string>
     <string name="server_commands">Auto-run commands</string>
@@ -259,6 +260,7 @@
     <string name="value_custom_specific">Custom (%s)</string>
     <string name="value_none">None</string>
     <string name="value_any">Any</string>
+    <string name="value_any_re_glob">Any ?glob? or /re/</string>
     <string name="value_always">Always</string>
     <string name="value_never">Never</string>
     <string name="value_preset">Preset</string>
@@ -474,7 +476,11 @@
     <string name="notification_tip_no_custom_rules">There are no custom rules. You can add one with the plus button in the bottom right corner.</string>
     <string name="notification_custom_rule_deleted">Notification rule deleted.</string>
     <string name="notification_rule_name_collision">A notification rule with this name already exists</string>
-    <string name="notification_rule_regex_invalid">Invalid Regex</string>
+
+    <string name="notification_rule_regex_invalid">Invalid regexp</string>
+    <string name="notification_server_connection_regexp_badcount">Regexp pattern errors: %d.\nPlease edit the Ignore List</string>
+    <string name="notifcation_ignore_list_adapter_badre_marker">Bad:</string>
+    <string name="notification_regex_pattern_error">Regexp pattern error in:\n%s\n%s</string>
 
     <string name="notification_rule_nick">Nick mentions</string>
     <string name="notification_rule_chan_messages">Channel messages</string>
@@ -663,6 +669,10 @@
 
     <string name="user_info_copied">Copied %s to clipboard.</string>
 
+    <!-- Ignore message text -->
+
+    <string name="mesg_match">Message text</string>
+
     <!-- Color picker -->
 
     <string name="color_picker_title">Pick a color</string>