Optimization

[Mohyoo]

Hi! I wanted to thanks you for your awesome app and for the efforts you've put into it.
Although it's been a while since your last release; but who knows... maybe you'll take this into consideration.
Thanks in advance!

Is your feature request related to a problem? Please describe.
Just some lag in Windows 8.1 x64

Describe the solution you'd like
A sort a optimization maybe.

Describe alternatives you've considered
My Commander

Additional context
None