This ebuild does not install a default theme (without a default theme, the notfication is just a black box) The default theme is in the lxqt-base/lxqt-common package. So this ebuild should either depend on lxqt-common, or have the theme files moved. Reproducible: Always
Fixed. > 23 Nov 2014; Jauhien Piatlicki <jauhien@gentoo.org> > lxqt-notificationd-0.7.0.ebuild, lxqt-notificationd-0.8.0.ebuild: > fix bug #529866: add dependency on lxqt-base/lxqt-common, thanks to Kris Scott