I hava some questions for kde as a raw recruit

Support
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  1. when i selected words in chrome select input,if my mouse cursor moved out the input，checked words will become Unchecked.
  2. Touch pad two finger zoom cant work.in the windows10 chrome，if i use tow finger outward expansion，the chrome page will enlarge，it is not scaling getting bigger，only page enlarge.
    i want to use this in manjaro.
  3. can i use virtual desktop like win10？what is it shortcut key？
  4. I change the global zoom 150%，font dpi is 144，but the login interface is not change，it is small！

thanks！

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