GIMP reports WM_CLASS "Gimp" but desktop file is gimp.desktop. Exact-case lookup missed, so bar fell back to raw window title (e.g. "0 (RGB color, 8-bit, non-linear integer)").
GIMP reports WM_CLASS "Gimp" but desktop file is gimp.desktop. Exact-case lookup missed, so bar fell back to raw window title (e.g. "0 (RGB color, 8-bit, non-linear integer)").