Have the minimize/maximize window buttons in google chrome disappeared?

Question

linux

downloaded a new "themes" working environments, and somehow it happened, he did not notice when.
the close button - the
OS has moved - Linux Mint
is in Google Chrome, in other applications everything is normal.

Answer 1

Change theme or browser. In general, in the settings you can enable / disable, pull the settings.

Answer 2

Maybe in the Chrome settings, you need to uncheck the box "Use system frames and title bar."