diff --git a/external/mirai-core/src/BaseSource.cpp b/external/mirai-core/src/BaseSource.cpp
index 6feae25..d6f82b2 100644
--- a/external/mirai-core/src/BaseSource.cpp
+++ b/external/mirai-core/src/BaseSource.cpp
@@ -105,6 +105,15 @@ void BaseSource::deleteTask(const TaskItem &taskToDelete)
 			}
 		}
 	}
+	unscheduledTasks_.erase(
+		std::remove_if(
+			unscheduledTasks_.begin(), unscheduledTasks_.end(),
+			[&](const std::unique_ptr<TaskItem> &task) {
+				return task->id() == taskToDelete.id();
+			}
+		),
+		unscheduledTasks_.end()
+	);
 }
 
 Event *BaseSource::getEventById(int eventId)
diff --git a/ui/MainView.slint b/ui/MainView.slint
index 40c8ef8..8d5313f 100644
--- a/ui/MainView.slint
+++ b/ui/MainView.slint
@@ -66,7 +66,7 @@ export component MainView inherits Rectangle {
 			border-width: newTaskTitleInput.text != "" ? 4px : 0px;
 			border-radius: newTaskTitleInput.text != "" ? 8px : 0px;
 			animate border-color, border-width {
-				duration: 500ms;
+				duration: 250ms;
 			}
 			VerticalLayout {
 				in-out property <int> task-or-event: 1;
@@ -81,7 +81,7 @@ export component MainView inherits Rectangle {
 					opacity: newTaskTitleInput.text != "" ? 1 : 0;
 					clip: true;
 					animate max-height, opacity {
-						 duration: 500ms;
+						 duration: 250ms;
 					}
 					
 					HorizontalLayout {
@@ -124,7 +124,7 @@ export component MainView inherits Rectangle {
 					}
 				}
 				newTaskTitleInput := VTextInput {
-					placeholder: "Add task";
+					placeholder: "Add new Task / Event";
 					accepted => { 
 						if (task-or-event == 1) {
 							Backend.createTask({