diff --git a/retroshare-gui/src/qss/blacknight.qss b/retroshare-gui/src/qss/blacknight.qss
new file mode 100644
index 000000000..ce9c74a81
--- /dev/null
+++ b/retroshare-gui/src/qss/blacknight.qss
@@ -0,0 +1,219 @@
+
+QWidget{
+background: black;
+color: lightgray;
+border-color: transparent;
+}
+QDialog, QMainWindow{
+background-color: qlineargradient(spread:reflect, x1:0, y1:0, x2:0, y2:1, stop:0 rgb(25, 25, 25), stop:0.05 rgb(0, 0, 0), stop:0.95 rgb(0, 0, 0), stop:1 rgb(25, 25, 25));
+}
+QPushButton{
+padding-left: 7px;
+padding-right: 7px;
+}
+QFrame{
+background: transparent;
+}
+QFrame#frame{
+background: black;
+border:1px solid rgb(100,100,100);
+}
+QComboBox, QFontComboBox{
+padding-left: 5px;
+padding-right: 5px;
+}
+QPushButton:hover{
+color: white;
+}
+QTabBar{
+background: transparent;
+border:1px solid rgb(100,100,100);
+}
+QTabBar::tab{
+background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 rgb(0, 0, 0), stop: 1 rgb(85, 85, 85));
+color: lightgray;
+border: 1px solid rgb(100,100,100);
+margin-bottom:1px;
+margin-right: -1px;
+padding-top:3px;
+}
+QTabBar::tab:selected{
+background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 rgb(85, 85, 85), stop: 1 rgb(0, 0, 0));
+border-bottom:1px solid black;
+}
+QTabBar::tab:last{
+margin-right:0px;
+}
+QTabWidget::pane{
+border:1px solid rgb(100,100,100);
+}
+QMenu, QTreeView, QComboBox QAbstractItemView{
+background: black;
+color: lightgray;
+border:1px solid rgb(100, 100, 100);
+}
+QMenu::item:disabled, QComboBox QAbstractItemView::item:disabled{
+color: rgb(38,38,38);
+border:4px solid transparent;
+padding-left: 20px;
+}
+QMenu::item, QComboBox QAbstractItemView::item{
+border: 4px solid transparent;
+padding-left: 20px;
+padding-right: 16px;
+padding-top:+3;
+color: lightgray;
+}
+QMenu::item:selected, QComboBox QAbstractItemView::item:selected{
+color: lightgray;
+background-color: qlineargradient(spread:reflect, x1:0, y1:0, x2:0, y2:1, stop:0 rgb(0, 0, 0), stop:0.40 rgb(100, 100, 100), stop:0.60 rgb(100, 100, 100), stop:1 rgb(0, 0, 0));
+}
+QMenu::separator, QComboBox QAbstractItemView::separator{
+background: rgb(100, 100, 100);
+height: 1px;
+}
+QTextEdit{
+background: black;
+color: white;
+border:1px solid rgb(100,100,100);
+border-radius:5px;
+}
+QTreeView{
+/*color: red;*/
+alternate-background-color: rgb(10,10,10);
+selection-background-color: qlineargradient(spread:reflect, x1:0, y1:0, x2:0, y2:1, stop:0 rgb(0,0,0), stop:0.50 rgb(100, 100, 100), stop:1 rgb(0,0,0));
+background-color: qlineargradient(spread:reflect, x1:0, y1:0, x2:1, y2:0, stop:0 rgb(15, 15, 15), stop:0.10 rgb(0, 0, 0), stop:0.90 rgb(0, 0, 0), stop:1 rgb(15, 15, 15));
+}
+QComboBox::down-arrow{
+image: url(:/qss/simple/combobox/arrow.png);
+width: 8px;
+height: 8px;
+}
+QComboBox::drop-down{
+width: 20px;
+border:0px;
+}
+QToolTip{
+opacity: 75;
+border:1px solid rgb(100, 100, 100);
+color: white;
+background: black;
+padding: 3px;
+}
+QToolButton{
+padding:1px;
+}
+QSpinBox, QListWidget, QFontComboBox{
+/*background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 rgb(85, 85, 85), stop: 1 rgb(0, 0, 0));*/
+color: lightgray;
+/*border-radius: 5px;*/
+border: 1px solid rgb(100,100,100);
+background: black;
+margin:1px;
+}
+QLineEdit, QPushButton, QToolButton, QComboBox, QFontComboBox{
+border: 1px solid rgb(100,100,100);
+background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 rgb(85, 85, 85), stop: 1 rgb(0, 0, 0));
+color: lightgray;
+border-radius: 5px;
+margin:1px;
+}
+QHeaderView::section{
+background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 rgb(85, 85, 85), stop: 1 rgb(0, 0, 0));
+color: lightgray;
+padding-left: 4px;
+border: 1px solid transparent;
+border-bottom: 1px solid rgb(100, 100, 100);
+}
+QSplitter{
+background: qlineargradient(x1: 0, y1: 0, x2: 1, y2: 0, stop: 0 rgb(0,0,0), stop: 0.5 rgb(100, 100, 100), stop: 1 rgb(0, 0, 0));
+}
+QScrollBar:vertical{
+border: 1px solid rgb(100,100,100);
+background: black;
+width: 15px;
+margin: 16px 0 16px 0;
+}
+QScrollBar::handle:vertical{
+background: qlineargradient(x1: 0, y1: 0, x2: 1, y2: 0, stop: 0 rgb(100, 100, 100), stop: 0.6 rgb(0,0,0), stop: 1 rgb(0, 0, 0));
+min-height: 20px;
+}
+QScrollBar::add-line:vertical{
+border: 1px solid rgb(100,100,100);
+border-bottom-color: transparent;
+background: black;
+height: 15px;
+subcontrol-position: bottom;
+subcontrol-origin: margin;
+}
+QScrollBar::sub-line:vertical{
+border: 1px solid rgb(100, 100, 100);
+border-top-color: transparent;
+background: black;
+height: 15px;
+subcontrol-position: top;
+subcontrol-origin: margin;
+}
+QScrollBar::up-arrow:vertical{
+image: url(qss/blacknight/up.png);
+}
+QScrollBar::down-arrow:vertical{
+image: url(qss/blacknight/down.png);
+}
+QScrollBar::add-page:vertical, QScrollBar::sub-page:vertical{
+background: none;
+}
+QCheckBox, QRadioButton{
+spacing: 2px;
+}
+QCheckBox::!enabled, QRadioButton::!enabled{
+color : rgb(50, 50, 50);
+}
+QCheckBox::indicator:unchecked{
+image: url(qss/blacknight/check_unsel.png);
+}
+QCheckBox::indicator:unchecked:hover{
+image: url(qss/blacknight/check_unsel.png);
+}
+QCheckBox::indicator:unchecked:pressed{
+image: url(qss/blacknight/check_unsel.png);
+}
+QCheckBox::indicator:checked{
+image: url(qss/blacknight/check_sel.png);
+}
+QCheckBox::indicator:checked:hover{
+image: url(qss/blacknight/check_sel.png);
+}
+QCheckBox::indicator:checked:!enabled{
+image: url(qss/blacknight/check_sel.png);
+}
+QCheckBox::indicator:unchecked:!enabled{
+image: url(qss/blacknight/check_unsel.png);
+}
+QRadioButton::indicator::unchecked{
+image: url(qss/blacknight/radio_unsel.png);
+}
+QRadioButton::indicator:unchecked:hover{
+image: url(qss/blacknight/radio_unsel.png);
+}
+QRadioButton::indicator:unchecked:pressed{
+image: url(qss/blacknight/radio_unsel.png);
+}
+QRadioButton::indicator::checked{
+image: url(qss/blacknight/radio_sel.png);
+}
+QRadioButton::indicator:checked:hover{
+image: url(qss/blacknight/radio_sel.png);
+}
+QRadioButton::indicator:checked:pressed{
+image: url(qss/blacknight/radio_sel.png);
+}
+QTreeWidget#contactListTree{
+background: black url(qss/blacknight/clbg.png) repeat-y;
+}
+icqTextBrowser, icqTextEdit{
+/*
+background: qlineargradient(x1: 0, y1: 0, x2: 1, y2: 1, stop: 0 rgb(0, 0, 0), stop: 0.05 transparent, stop: 0.95 transparent, stop: 1 rgb(0, 0, 0));
+border-color: transparent;
+*/
+}
\ No newline at end of file
diff --git a/retroshare-gui/src/qss/blacknight/check_sel.png b/retroshare-gui/src/qss/blacknight/check_sel.png
new file mode 100644
index 000000000..300de11ee
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diff --git a/retroshare-gui/src/qss/blacknight/check_unsel.png b/retroshare-gui/src/qss/blacknight/check_unsel.png
new file mode 100644
index 000000000..50ca1d0a5
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diff --git a/retroshare-gui/src/qss/blacknight/clbg.png b/retroshare-gui/src/qss/blacknight/clbg.png
new file mode 100644
index 000000000..45ce37337
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diff --git a/retroshare-gui/src/qss/blacknight/down.png b/retroshare-gui/src/qss/blacknight/down.png
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index 000000000..ce161569b
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diff --git a/retroshare-gui/src/qss/blacknight/radio_sel.png b/retroshare-gui/src/qss/blacknight/radio_sel.png
new file mode 100644
index 000000000..1239b6dc8
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diff --git a/retroshare-gui/src/qss/blacknight/radio_unsel.png b/retroshare-gui/src/qss/blacknight/radio_unsel.png
new file mode 100644
index 000000000..4c895c9da
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diff --git a/retroshare-gui/src/qss/blacknight/up.png b/retroshare-gui/src/qss/blacknight/up.png
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index 000000000..38d747789
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