diff --git a/app/src/main/res/layout/dialog_playback_parameter.xml b/app/src/main/res/layout/dialog_playback_parameter.xml
index 75269ffd3..640475f39 100644
--- a/app/src/main/res/layout/dialog_playback_parameter.xml
+++ b/app/src/main/res/layout/dialog_playback_parameter.xml
@@ -1,5 +1,6 @@
+ android:orientation="horizontal"
+ tools:visibility="gone">
+ tools:text="0"
+ tools:ignore="RelativeOverlap" />
+ android:textColor="?attr/colorAccent"
+ tools:text="1%" />
+ android:textColor="?attr/colorAccent"
+ tools:text="5%" />
+ android:textColor="?attr/colorAccent"
+ tools:text="10%" />
+ android:textColor="?attr/colorAccent"
+ tools:text="25%" />
-
+ android:textColor="?attr/colorAccent"
+ tools:text="100%" />