diff --git a/data/ui/check-v.png b/data/ui/check-v.png
new file mode 100644
index 0000000..294b438
Binary files /dev/null and b/data/ui/check-v.png differ
diff --git a/extra/ui/checkbox-icons.psd b/extra/ui/checkbox-icons.psd
index e593023..073bf17 100644
Binary files a/extra/ui/checkbox-icons.psd and b/extra/ui/checkbox-icons.psd differ
diff --git a/src/action.cpp b/src/action.cpp
index 8ba56bf..96eb334 100644
--- a/src/action.cpp
+++ b/src/action.cpp
@@ -52,6 +52,8 @@ void ActionManager::clear()
 {
     while (!I.m_actions.empty())
         I.m_actions.pop();
+    while (!I.m_redos.empty())
+        I.m_redos.pop();
     I.m_memory = 0;
     //LOG("History: %.2f KB", I.m_memory / 1024.f);
     App::I.update_memory_usage(I.m_memory);
diff --git a/src/node_checkbox.h b/src/node_checkbox.h
index 8991170..c937d0e 100644
--- a/src/node_checkbox.h
+++ b/src/node_checkbox.h
@@ -10,7 +10,7 @@ public:
     NodeBorder* m_outer;
     NodeBorder* m_inner;
     NodeImage* m_icon;
-    std::string m_icon_path;
+    std::string m_icon_path = "data/ui/check-v.png";
     bool checked = false;
     virtual Node* clone_instantiate() const override;
     virtual void clone_children(Node* dest) const override;