Index: ps/trunk/binaries/data/mods/public/gui/gamesetup/Pages/GameSetupPage/GameSettings/PerPlayer/Dropdowns/PlayerColor.js
===================================================================
--- ps/trunk/binaries/data/mods/public/gui/gamesetup/Pages/GameSetupPage/GameSettings/PerPlayer/Dropdowns/PlayerColor.js
+++ ps/trunk/binaries/data/mods/public/gui/gamesetup/Pages/GameSetupPage/GameSettings/PerPlayer/Dropdowns/PlayerColor.js
@@ -20,17 +20,21 @@
 		if (g_GameSettings.playerCount.nbPlayers < this.playerIndex + 1)
 			return;
 
-		let hidden = !g_IsController || g_GameSettings.map.type == "scenario";
+		const hidden = !g_IsController || g_GameSettings.map.type == "scenario";
 		this.dropdown.hidden = hidden;
 		this.playerColorHeading.hidden = hidden;
 
-		let value = g_GameSettings.playerColor.get(this.playerIndex);
-		this.setSelectedValue(value);
+		const value = g_GameSettings.playerColor.get(this.playerIndex);
 		this.playerBackgroundColor.sprite = "color:" + rgbToGuiColor(value, 100);
 
 		this.values = g_GameSettings.playerColor.available;
 		this.dropdown.list = this.values.map(color => coloredText(this.ColorIcon, rgbToGuiColor(color)));
 		this.dropdown.list_data = this.values.map((color, i) => i);
+		this.setSelectedValue(this.values.map((color, i) => {
+			if (color.r === value.r && color.g === value.g && color.b === value.b)
+				return i;
+			return undefined;
+		}).filter(x => x !== undefined)?.[0] ?? -1);
 	}
 
 	onSelectionChange(itemIdx)
Index: ps/trunk/source/gui/ObjectTypes/CDropDown.cpp
===================================================================
--- ps/trunk/source/gui/ObjectTypes/CDropDown.cpp
+++ ps/trunk/source/gui/ObjectTypes/CDropDown.cpp
@@ -169,7 +169,10 @@
 			m_ElementHighlight = m_Selected;
 
 			// Start at the position of the selected item, if possible.
-			GetScrollBar(0).SetPos(m_ItemsYPositions.empty() ? 0 : m_ItemsYPositions[m_ElementHighlight] - 60);
+			if (m_ItemsYPositions.empty() || m_ElementHighlight < 0 || static_cast<size_t>(m_ElementHighlight) >= m_ItemsYPositions.size())
+				GetScrollBar(0).SetPos(0);
+			else
+				GetScrollBar(0).SetPos(m_ItemsYPositions[m_ElementHighlight] - 60);
 
 			PlaySound(m_SoundOpened);
 			return; // overshadow