The-Feren-OS-Dev added a comment.
To make it stretch to the borders, simply just remove padding from panel.svgz and from the Plasmoid highlight SVG. REPOSITORY R119 Plasma Desktop REVISION DETAIL https://phabricator.kde.org/D27436 To: niccolove, #vdg Cc: The-Feren-OS-Dev, plasma-devel, Orage, LeGast00n, cblack, jraleigh, zachus, fbampaloukas, GB_2, ragreen, ZrenBot, ngraham, alexeymin, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, ahiemstra, mart
