Intellisense popup cover command prompt

[rickywu]

happens when command prompt stay at the last line of screen,
see attatchment

Version : 4.4.2
CLR : 4.0.30319.42000

[rickywu]

The reason I use Poderosa is Cygwin but now we have WSL,
Then only reason is command prompt, but now I have fzf, it's time to give up.