diff --git a/imgui b/imgui
index 4df57136..231cbee0 160000
--- a/imgui
+++ b/imgui
@@ -1 +1 @@
-Subproject commit 4df57136e9832327c11e48b5bfe00b0326bd5b63
+Subproject commit 231cbee0fc4f59dbe5b8b853a11b08dc84e57c65
diff --git a/src/bsp/Bsp.cpp b/src/bsp/Bsp.cpp
index 4f56c746..1c8303aa 100644
--- a/src/bsp/Bsp.cpp
+++ b/src/bsp/Bsp.cpp
@@ -2851,7 +2851,7 @@ bool Bsp::downscale_texture(int textureId, int maxDim) {
 		return false;
 	}
 
-	downscale_texture(textureId, newWidth, newHeight);
+	return downscale_texture(textureId, newWidth, newHeight);
 }
 
 void Bsp::downscale_invalid_textures() {
@@ -3543,6 +3543,15 @@ bool Bsp::validate() {
 				isValid = false;
 			}
 		}
+
+		if (nodes[i].nMins[0] > nodes[i].nMaxs[0] ||
+			nodes[i].nMins[1] > nodes[i].nMaxs[1] ||
+			nodes[i].nMins[2] > nodes[i].nMaxs[2]) {
+			logf("Backwards mins/maxs in node %d. Mins: (%d, %d, %d) Maxs: (%d %d %d)\n", i,
+				(int)nodes[i].nMins[0], (int)nodes[i].nMins[1], (int)nodes[i].nMins[2],
+				(int)nodes[i].nMaxs[0], (int)nodes[i].nMaxs[1], (int)nodes[i].nMaxs[2]);
+			isValid = false;
+		}
 	}
 	for (int i = 0; i < planeCount; i++) {
 		BSPPLANE& plane = planes[i];
diff --git a/src/editor/Gui.cpp b/src/editor/Gui.cpp
index a2f1689c..194f86c7 100644
--- a/src/editor/Gui.cpp
+++ b/src/editor/Gui.cpp
@@ -1840,13 +1840,7 @@ void Gui::drawKeyvalueEditor_SmartEditTab(Entity* ent) {
 
 						string newVal = data->Buf;
 						if (newVal.empty()) {
-							if (inputData->defaultValue.length()) {
-								ent->setOrAddKeyvalue(inputData->key, inputData->defaultValue);
-							}
-							else {
-								ent->removeKeyvalue(inputData->key);
-							}
-
+							ent->removeKeyvalue(inputData->key);
 						}
 						else {
 							ent->setOrAddKeyvalue(inputData->key, newVal);
@@ -3283,7 +3277,8 @@ void Gui::drawEntityReport() {
 			static vector<int> visibleEnts;
 			static vector<bool> selectedItems;
 
-			const ImGuiKeyModFlags expected_key_mod_flags = ImGui::GetMergedKeyModFlags();
+			ImGuiIO& io = ImGui::GetIO();
+			const ImGuiModFlags expected_key_mod_flags = io.KeyMods;
 
 			int footerHeight = ImGui::GetFrameHeightWithSpacing() * 5 + 16;
 			ImGui::BeginChild("entlist", ImVec2(0, -footerHeight));
@@ -3371,11 +3366,11 @@ void Gui::drawEntityReport() {
 					string cname = ent->keyvalues["classname"];
 
 					if (ImGui::Selectable((cname + "##ent" + to_string(i)).c_str(), selectedItems[i], ImGuiSelectableFlags_AllowDoubleClick)) {
-						if (expected_key_mod_flags & ImGuiKeyModFlags_Ctrl) {
+						if (expected_key_mod_flags & ImGuiModFlags_Ctrl) {
 							selectedItems[i] = !selectedItems[i];
 							lastSelect = i;
 						}
-						else if (expected_key_mod_flags & ImGuiKeyModFlags_Shift) {
+						else if (expected_key_mod_flags & ImGuiModFlags_Shift) {
 							if (lastSelect >= 0) {
 								int begin = i > lastSelect ? lastSelect : i;
 								int end = i > lastSelect ? i : lastSelect;