[NB] Overall Impression: I Would Not Upgrade

Yes but the colours are very close together in tone. Take the buttons in corkboard mode on the bottom right. It’s difficult to see what mode you have selected. Also now the compile icon is just a single colour that is similar to the background of the UI it is harder to pick out. The older compile icon of blue and white is much easier to see in the old UI. I miss having it in the new one.

Having a pared down colour pallette makes it harder to pick out toolbar icons easily. However, the bright red of the Project book marks icon is a lot easier to see in the UI because it uses a contrasting colour. Contrast is good because I’m able to pick out toolbar icons easily, which is a godsend at the current small size. However, the hardest to pick out for me at the moment is the compile icon because no contrasting colour for me to pick out. A work around I have found is putting the project bookmarks icon next to it. The enter composition mode icon is better than compile because it appears darker because of it’s design. If you could make the lines of the compile icon darker, or add a second colour that would help.

Hope that answers your question.