Limit throttle to % doesn't seem to work. I am using the latest version of Mechjeb2.

Logs:
https://www.dropbox.com/s/0dw9utm24wp608c/output_log.txt?dl=0
https://www.dropbox.com/s/306zcn8a597lhi1/Player.log?dl=0

works for me.

works for me.

same problem in MechJeb 2.14.3.0
After checking, use shift or z to open the throttle, the throttle will not be restricted and the options will not turn green