diff --git a/Mage.Client/src/main/java/mage/client/MageFrame.java b/Mage.Client/src/main/java/mage/client/MageFrame.java
index 212139ff0d4..23ae98f4e27 100644
--- a/Mage.Client/src/main/java/mage/client/MageFrame.java
+++ b/Mage.Client/src/main/java/mage/client/MageFrame.java
@@ -438,7 +438,7 @@ public class MageFrame extends javax.swing.JFrame implements MageClient {
             return;
         }
         cardInfoPane.setLocation(40, 40);
-        cardInfoPane.setBackground(new Color(0, 0, 0, 0));
+        cardInfoPane.setBackground(new Color(0, 0, 0, 255)); // use non-transparent background to full draw, see bug example in #12261
         UI.addComponent(MageComponents.CARD_INFO_PANE, cardInfoPane);
 
         MageRoundPane popupContainer = new MageRoundPane();
diff --git a/Mage.Client/src/main/java/org/mage/card/arcane/UI.java b/Mage.Client/src/main/java/org/mage/card/arcane/UI.java
index fb29df38351..343410c8527 100644
--- a/Mage.Client/src/main/java/org/mage/card/arcane/UI.java
+++ b/Mage.Client/src/main/java/org/mage/card/arcane/UI.java
@@ -79,6 +79,7 @@ public final class UI {
         if (true) return;
 
         // TODO: wtf, is it used to display images by url?! Remove that code after few releases if no bug reports, 27.11.2023
+        // TODO: is it place to implement emoji?
         editorPane.getDocument().putProperty("imageCache", imageCache); // Read internally by ImageView, but never written.
         editorPane.setEditorKit(new HTMLEditorKit() {
             private static final long serialVersionUID = -54602188235105448L;
diff --git a/Mage.Client/src/main/java/org/mage/plugins/card/info/CardInfoPaneImpl.java b/Mage.Client/src/main/java/org/mage/plugins/card/info/CardInfoPaneImpl.java
index 1817e11f9f3..2ce167a178d 100644
--- a/Mage.Client/src/main/java/org/mage/plugins/card/info/CardInfoPaneImpl.java
+++ b/Mage.Client/src/main/java/org/mage/plugins/card/info/CardInfoPaneImpl.java
@@ -24,7 +24,6 @@ public class CardInfoPaneImpl extends JEditorPane implements CardInfoPane {
 
     public static final int TOOLTIP_BORDER_WIDTH = 80;
 
-    private CardView currentCard;
     private int type;
 
     private int addWidth;
@@ -51,8 +50,6 @@ public class CardInfoPaneImpl extends JEditorPane implements CardInfoPane {
 
     @Override
     public void setCard(final CardView card, final Component container) {
-        currentCard = card;
-
         try {
             SwingUtilities.invokeLater(() -> {
                 TextLines textLines = GuiDisplayUtil.getTextLinesfromCardView(card);
@@ -68,6 +65,7 @@ public class CardInfoPaneImpl extends JEditorPane implements CardInfoPane {
     }
 
     private void resizeTooltipIfNeeded(Component container, int ruleLength, int rules) {
+        // TODO: fix bug with long image path here?
         if (container == null) {
             return;
         }
@@ -97,9 +95,4 @@ public class CardInfoPaneImpl extends JEditorPane implements CardInfoPane {
                     addHeight + TOOLTIP_HEIGHT_MIN);
         }
     }
-
-    @Override
-    public boolean isCurrentCard(CardView card) {
-        return currentCard != null && currentCard.equals(card);
-    }
 }
diff --git a/Mage.Common/src/main/java/mage/components/CardInfoPane.java b/Mage.Common/src/main/java/mage/components/CardInfoPane.java
index 36f8024153e..4a28e1937e8 100644
--- a/Mage.Common/src/main/java/mage/components/CardInfoPane.java
+++ b/Mage.Common/src/main/java/mage/components/CardInfoPane.java
@@ -5,7 +5,7 @@ import mage.view.CardView;
 import java.awt.*;
 
 /**
- * Card info pane for displaying card rules.
+ * GUI: card info pane for displaying card rules.
  * Supports drawing mana symbols.
  *
  * @author nantuko
@@ -13,5 +13,5 @@ import java.awt.*;
 public interface CardInfoPane {
 
     void setCard(CardView card, Component container);
-    boolean isCurrentCard (CardView card);
+
 }