diff --git a/renderdocui/Windows/APIInspector.cs b/renderdocui/Windows/APIInspector.cs
index a841ba524..73d70ec98 100644
--- a/renderdocui/Windows/APIInspector.cs
+++ b/renderdocui/Windows/APIInspector.cs
@@ -265,6 +265,8 @@ namespace renderdocui.Windows
 
         private void apiEvents_KeyDown(object sender, KeyEventArgs e)
         {
+            if (!m_Core.LogLoaded) return;
+
             if (e.KeyCode == Keys.C && e.Control)
             {
                 string text = "";
@@ -279,6 +281,8 @@ namespace renderdocui.Windows
 
         private void callstack_KeyDown(object sender, KeyEventArgs e)
         {
+            if (!m_Core.LogLoaded) return;
+
             if (e.KeyCode == Keys.C && e.Control)
             {
                 string text = "";
diff --git a/renderdocui/Windows/Dialogs/ConstantBufferPreviewer.cs b/renderdocui/Windows/Dialogs/ConstantBufferPreviewer.cs
index 60f26bb52..5003cd1b8 100644
--- a/renderdocui/Windows/Dialogs/ConstantBufferPreviewer.cs
+++ b/renderdocui/Windows/Dialogs/ConstantBufferPreviewer.cs
@@ -255,6 +255,8 @@ namespace renderdocui.Controls
 
         private void variables_KeyDown(object sender, KeyEventArgs e)
         {
+            if (!m_Core.LogLoaded) return;
+        
             if (e.KeyCode == Keys.C && e.Control)
             {
                 int[] width = new int[] { 0, 0, 0 };
diff --git a/renderdocui/Windows/TextureViewer.cs b/renderdocui/Windows/TextureViewer.cs
index 603bfdae6..cae08e714 100644
--- a/renderdocui/Windows/TextureViewer.cs
+++ b/renderdocui/Windows/TextureViewer.cs
@@ -2229,6 +2229,8 @@ namespace renderdocui.Windows
                 Clipboard.SetText(texStatusDim.Text + " | " + statusLabel.Text);
             }
 
+            if (!m_Core.LogLoaded) return;
+
             if (e.KeyCode == Keys.Up && m_PickedPoint.Y > 0)
             {
                 m_PickedPoint = new Point(m_PickedPoint.X, m_PickedPoint.Y - 1);