diff --git a/forge-gui-mobile/src/forge/assets/BitmapFontWriter.java b/forge-gui-mobile/src/forge/assets/BitmapFontWriter.java
index 3bec04e875b..5ec2993c392 100644
--- a/forge-gui-mobile/src/forge/assets/BitmapFontWriter.java
+++ b/forge-gui-mobile/src/forge/assets/BitmapFontWriter.java
@@ -23,6 +23,7 @@ import com.badlogic.gdx.graphics.g2d.BitmapFont.BitmapFontData;
 import com.badlogic.gdx.graphics.g2d.BitmapFont.Glyph;
 import com.badlogic.gdx.graphics.g2d.PixmapPacker.Page;
 import com.badlogic.gdx.utils.Array;
+import forge.util.TextUtil;
 
 /**
  * This file is 'borrowed' from gdx-tools in the libgdx source
@@ -201,7 +202,7 @@ public class BitmapFontWriter {
             : " alphaChnl=0 redChnl=0 greenChnl=0 blueChnl=0";
 
         // INFO LINE
-        buf.append(xmlOpen).append("info face=\"").append(info.face == null ? "" : info.face.replaceAll("\"", "'"))
+        buf.append(xmlOpen).append("info face=\"").append(info.face == null ? "" : TextUtil.fastReplace(info.face,"\"", "'"))
             .append("\" size=").append(quote(info.size)).append(" bold=").append(quote(info.bold ? 1 : 0)).append(" italic=")
             .append(quote(info.italic ? 1 : 0)).append(" charset=\"").append(info.charset == null ? "" : info.charset)
             .append("\" unicode=").append(quote(info.unicode ? 1 : 0)).append(" stretchH=").append(quote(info.stretchH))
diff --git a/forge-gui-mobile/src/forge/toolbox/FDialog.java b/forge-gui-mobile/src/forge/toolbox/FDialog.java
index 19b8c8aec42..900d7b50c33 100644
--- a/forge-gui-mobile/src/forge/toolbox/FDialog.java
+++ b/forge-gui-mobile/src/forge/toolbox/FDialog.java
@@ -16,6 +16,7 @@ import forge.screens.match.views.VPrompt;
 import forge.toolbox.FButton.Corner;
 import forge.toolbox.FEvent.FEventHandler;
 import forge.util.PhysicsObject;
+import forge.util.TextUtil;
 import forge.util.Utils;
 
 public abstract class FDialog extends FOverlay {
@@ -48,7 +49,7 @@ public abstract class FDialog extends FOverlay {
         buttonCount = buttonCount0;
         prompt = add(new VPrompt("", "", null, null));
         if (buttonCount < 3) {
-            title0 = title0.replaceAll(" - ", "\n"); //breakup into lines
+            title0 = TextUtil.fastReplace(title0," - ", "\n"); //breakup into lines
             btnMiddle = null;
             prompt.setMessage(title0); //only put title in message if no third button
         }
diff --git a/forge-gui/src/main/java/forge/sound/EventVisualizer.java b/forge-gui/src/main/java/forge/sound/EventVisualizer.java
index 734fd807df2..dc4e848b4f4 100644
--- a/forge-gui/src/main/java/forge/sound/EventVisualizer.java
+++ b/forge-gui/src/main/java/forge/sound/EventVisualizer.java
@@ -35,6 +35,7 @@ import forge.game.event.GameEventZone;
 import forge.game.event.IGameEventVisitor;
 import forge.game.spellability.SpellAbility;
 import forge.game.zone.ZoneType;
+import forge.util.TextUtil;
 import forge.util.maps.MapOfLists;
 
 /**
@@ -213,7 +214,7 @@ public class EventVisualizer extends IGameEventVisitor.Base<SoundEffectType> imp
                 }
             }
             // No interest if "colors together" or "alternative colors" - only interested in colors themselves
-            fullManaColors = new StringBuilder(fullManaColors.toString().replaceAll("\\s", ""));
+            fullManaColors = new StringBuilder(TextUtil.fastReplace(fullManaColors.toString()," ", ""));
 
             int fullManaColorsLength = fullManaColors.length();