Illaoi mirror lane bug and last second changes to runes and masteries bug

Illaoi Mirror Lane: Using w on a enemy illaois tentacle that is on the other side of a sharp turn in the environment will immediately cancel my w, making me shame walk around the wall to get it with a normal aa, essentially wasting mana and time on my w.

Last second changes bug: i noticed this when i was casually looking at my phone, and hardly realized at 3-5 seconds left on the timer before i had time to get my runes and masteries set and ready for the game to start, and even though i clearly changed runes and masteries with no worries during loading screen, it turns out it never saved and i went into a game with the previous set of runes and masteries i wanted to change from