fix selectbox visibility

forge-gui/res/adventure/common/skin/ui_skin.atlas

@@ -303,6 +303,20 @@ unpressed-hover
   orig: 14, 16
   offset: 0, 0
   index: -1
+unpressedselectbox
+  rotate: false
+  xy: 359, 417
+  size: 22, 16
+  orig: 22, 16
+  offset: 0, 0
+  index: -1
+unpressedselectbox-hover
+  rotate: false
+  xy: 383, 417
+  size: 22, 16
+  orig: 22, 16
+  offset: 0, 0
+  index: -1
 unpressedFocus
   rotate: false
   xy: 165, 197

forge-gui/res/adventure/common/skin/ui_skin.json

@@ -133,6 +133,26 @@
 		"playMode": 2,
 		"crushMode": 0
 	},
+	"unpressedSB-hover10patch": {
+		"region": "unpressedselectbox-hover",
+		"horizontalStretchAreas": [ 3, 10 ],
+		"verticalStretchAreas": [ 11, 12 ],
+		"tiling": true,
+		"minWidth": 22,
+		"minHeight": 16,
+		"rightWidth": 10,
+		"leftWidth": 5,
+		"bottomHeight": 8,
+		"topHeight": 5,
+		"offsetX": 0,
+		"offsetY": 0,
+		"offsetXspeed": 0,
+		"offsetYspeed": 0,
+		"frameDuration": 0.03,
+		"regions": [],
+		"playMode": 2,
+		"crushMode": 0
+	},
 	"unpressed-disable10Patch": {
 		"region": "unpressed-disable",
 		"horizontalStretchAreas": [ 3, 10 ],
@@ -293,6 +313,26 @@
 		"playMode": 2,
 		"crushMode": 0
 	},
+	"unpressedSB10patch": {
+		"region": "unpressedselectbox",
+		"horizontalStretchAreas": [ 3, 10 ],
+		"verticalStretchAreas": [ 11, 12 ],
+		"tiling": true,
+		"minWidth": 22,
+		"minHeight": 16,
+		"rightWidth": 10,
+		"leftWidth": 5,
+		"bottomHeight": 8,
+		"topHeight": 5,
+		"offsetX": 0,
+		"offsetY": 0,
+		"offsetXspeed": 0,
+		"offsetYspeed": 0,
+		"frameDuration": 0.03,
+		"regions": [],
+		"playMode": 2,
+		"crushMode": 0
+	},
 	"Button10Patch": {
 		"region": "9patch17",
 		"horizontalStretchAreas": [ 13, 20, 26, 36 ],
@@ -487,10 +527,10 @@
 		"fontColor": "RGBA_255_255_255_255",
 		"overFontColor": "RGBA_0_216_255_255",
 		"disabledFontColor": "RGBA_255_255_255_255",
-		"background": "unpressed10patch",
+		"background": "unpressedSB10patch",
 		"scrollStyle": "default",
 		"listStyle": "default",
-		"backgroundOver": "unpressed-hover10patch"
+		"backgroundOver": "unpressedSB-hover10patch"
 	}
 },
 "SliderStyle": {