I have everything where I want it but the spacing between popups is a bit too excessive. I have tried changing the font size and all other settings. I feel like I am missing something. Any help would be appreceated. Thank you. 
Image of the spacing 

Config;
{
"Notification duration (in seconds)": 8,
"Maximum notifications shown at any time": 6,
"UI Positioning": {
"Position of the left side of notification (0.0 - 1.0)": 0.8,
"Position of the bottom of noticiation (0.0 - 1.0)": 0.9,
"Width (0.0 - 1.0)": 0.20,
"Height (0.0 - 1.0)": 0.1,
"Space between notification (0.0 - 1.0)": 0.00
},
"UI Options": {
"Show close button": false,
"Panel color (hex)": "#2b2b2b",
"Panel transparency (0.0 - 1.0)": 0.0,
"Close button color (hex)": "#d85540",
"Close button transparency (0.0 - 1.0)": 0.0,
"Font": "droidsansmono.ttf",
"Font size": 10
},
"Version": {
"Major": 0,
"Minor": 2,
"Patch": 0
}
}