Different UI styles use different triangle directions. Launchpad's convention matches Ubuntu's, which I believe matches the GTK default. From what I recall, the triangle is treated not as an arrow but as a visual representation of small to large.
Different UI styles use different triangle directions. Launchpad's convention matches Ubuntu's, which I believe matches the GTK default. From what I recall, the triangle is treated not as an arrow but as a visual representation of small to large.