diff --git a/src/olympic/studio/applib/src/studioui.cpp b/src/olympic/studio/applib/src/studioui.cpp
index 9a673420..fa2c7a2d 100644
--- a/src/olympic/studio/applib/src/studioui.cpp
+++ b/src/olympic/studio/applib/src/studioui.cpp
@@ -406,9 +406,14 @@ void StudioUI::drawTabs() noexcept {
 		m_closeActiveTab = false;
 	}
 	if (m_navAction) {
-		oxLogError(openFile(m_navAction->path));
-		m_activeEditor->navigateTo(m_navAction->args);
-		m_navAction.reset();
+		if (!openFile(m_navAction->path)) {
+			m_activeEditor->navigateTo(m_navAction->args);
+			m_navAction.reset();
+		} else {
+			//auto const i = m_sctx.navIdx - 1;
+			//oxDebugf("deleting {}", m_sctx.navStack[i].filePath);
+			//std::ignore = m_sctx.navStack.erase(i);
+		}
 	}
 }
 
@@ -679,7 +684,10 @@ ox::Error StudioUI::openFile(ox::StringViewCR path) noexcept {
 
 ox::Error StudioUI::openFileActiveTab(ox::StringViewCR path, bool const makeActiveTab) noexcept {
 	if (!m_project) {
-		return ox::Error(1, "No project open to open a file from");
+		return ox::Error(1, "no project open to open a file from");
+	}
+	if (!m_project->romFs().exists(path)) {
+		return ox::Error{1, "file does note exist"};
 	}
 	if (m_openFiles.contains(path)) {
 		for (auto &e : m_editors) {
diff --git a/src/olympic/turbine/src/glfw/turbine.cpp b/src/olympic/turbine/src/glfw/turbine.cpp
index ff02f4d0..5d740953 100644
--- a/src/olympic/turbine/src/glfw/turbine.cpp
+++ b/src/olympic/turbine/src/glfw/turbine.cpp
@@ -402,14 +402,14 @@ ox::Error run(Context &ctx) noexcept {
 		glfwPollEvents();
 		auto const ticks = ticksMs(ctx);
 		if (ctx.wakeupTime <= ticks) {
-			 auto const st = ctx.updateHandler(ctx);
-			 if (st >= 0) {
-				  ctx.wakeupTime = ticks + static_cast<unsigned>(st);
-				  sleepTime = static_cast<uint64_t>(st);
-			 } else {
-				  ctx.wakeupTime = ~uint64_t{0};
-				  sleepTime = ctx.wakeupTime - ticks;
-			 }
+			auto const st = ctx.updateHandler(ctx);
+			if (st >= 0) {
+				ctx.wakeupTime = ticks + static_cast<unsigned>(st);
+				sleepTime = static_cast<uint64_t>(st);
+			} else {
+				ctx.wakeupTime = ~uint64_t{0};
+				sleepTime = ctx.wakeupTime - ticks;
+			}
 		} else {
 			sleepTime = ctx.wakeupTime - ticks;
 		}