mercurio, sorry, I can't create T9 and don't know if someone can...
About typing 2 letters on the same key. Just type one letter and wait a second, now type the second letter on the same key.. This way it work, another way I don't know...
About feedback I also can't help you... Sorry..

t0lkien, I never tried to use it without path to the folder.. Now when i try to write only "ls" (without path) It also not show nothing...