I have ubuntuMATE 16.04 and I am using Compiz as desktop manager. Whenever I open a new app it starts at position 0,0 (Top Left Corner of the screen.)
It also overlaps the top panel.
How can I fix it?
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Sign up to join this communityOpen the CompizConfig Settings Manager.
Go to Window Management > Place Windows, enable it, and in "Placement Mode" choose Centered.