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Closing one window (x in top right corner) will try to close the second window as well.

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If I have two different windows open with tabs, and I try to close 1 window (no tabs), it will also try to close down the second window and ALL the tabs it contains as well. This has never happened in previous versions.

But when I use the shortcut control w, the window closes fine.

If I have two different windows open with tabs, and I try to close 1 window (no tabs), it will also try to close down the second window and ALL the tabs it contains as well. This has never happened in previous versions. But when I use the shortcut control w, the window closes fine.