A vertical taskbar is particularly useful when running on a screen with few pixel-equivalents (bad eyesight, or low angular view), a lot of software tends to br

A vertical taskbar is particularly useful when running on a screen with few pixel-equivalents (bad eyesight, or low angular view), a lot of software tends to break when going under 720 or even 768 equivalent-lines, this makes it less likely for important bottom buttons to end up "outside" of the screen.