The RGB/HSV/OKLAB dropdown menu should probably be three checkboxes instead, so he doesn't need to click twice every time he wants to change colorspace
1:42:08 From July 30, 2023: * Changes in Emacs 29.1 ** Emacs is now capable of editing files with very long lines. The display of long lines has been optimized, and Emacs should no longer choke when a buffer on display contains long lines. The variable 'long-line-threshold' controls whether and when these display optimizations are in effect.