Black is Back : GNOME Shell Ditches Translucent Top Panel
▻https://www.omgubuntu.co.uk/2019/02/gnome-shell-translucent-top-panel-effect-removed
Prepare to bid bye-bye to the fancy translucent top panel in the GNOME Shell desktop environment. GNOME developers have removed the eye-candy see-through panel effect from the default Shell theme’s code, citing outstanding (and unaddressed) issues with text legibility. “Nobody stepped up to address those issues in two years, so revert back to the fully opaque top bar”, […] This post, Black is Back: GNOME Shell Ditches Translucent Top Panel, was written by Joey Sneddon and first appeared on OMG! Ubuntu!.