i use ubuntu andcannot use `key pad enter(key_kp_enter) to enter command how can i do ``:( this is my mapper.txt hand_shutdown "key 290 mod1" hand_capmouse "key 291 mod1" hand_fullscr "key 13 mod2" hand_pause "key 19 mod2" hand_mapper "key 282 mod1" hand_speedlock "key 293 mod2" hand_recwave "key …