diff --git a/app/components/DropdownMenu/DropdownMenu.js b/app/components/DropdownMenu/DropdownMenu.js
index cfeeeab3..a1cbc6a3 100644
--- a/app/components/DropdownMenu/DropdownMenu.js
+++ b/app/components/DropdownMenu/DropdownMenu.js
@@ -28,9 +28,15 @@ type Props = {
 
 @observer
 class DropdownMenu extends React.Component<Props> {
-  @observable top: number;
-  @observable right: number;
-  @observable left: number;
+  @observable top: ?number;
+  @observable bottom: ?number;
+  @observable right: ?number;
+  @observable left: ?number;
+  @observable position: 'left' | 'right' | 'center';
+  @observable fixed: ?boolean;
+  @observable bodyRect: ClientRect;
+  @observable labelRect: ClientRect;
+  @observable dropdownRef: { current: null | HTMLElement } = React.createRef();
 
   handleOpen = (
     openPortal: (SyntheticEvent<>) => void,
@@ -42,18 +48,25 @@ class DropdownMenu extends React.Component<Props> {
       invariant(document.body, 'why you not here');
 
       if (currentTarget instanceof HTMLDivElement) {
-        const bodyRect = document.body.getBoundingClientRect();
-        const targetRect = currentTarget.getBoundingClientRect();
-        this.top = targetRect.bottom - bodyRect.top;
+        this.bodyRect = document.body.getBoundingClientRect();
+        this.labelRect = currentTarget.getBoundingClientRect();
+        this.top = this.labelRect.bottom - this.bodyRect.top;
+        this.bottom = undefined;
+        this.position = this.props.position || 'left';
 
-        if (this.props.position === 'left') {
-          this.left = targetRect.left;
-        } else if (this.props.position === 'center') {
-          this.left = targetRect.left + targetRect.width / 2;
-        } else {
-          this.right = bodyRect.width - targetRect.left - targetRect.width;
+        if (currentTarget.parentElement) {
+          const triggerParentStyle = getComputedStyle(
+            currentTarget.parentElement
+          );
+
+          if (triggerParentStyle.position === 'static') {
+            this.fixed = true;
+            this.top = this.labelRect.bottom;
+          }
         }
 
+        this.initPosition();
+
         // attempt to keep only one flyout menu open at once
         if (previousClosePortal) {
           previousClosePortal();
@@ -64,13 +77,65 @@ class DropdownMenu extends React.Component<Props> {
     };
   };
 
+  initPosition() {
+    if (this.position === 'left') {
+      this.right =
+        this.bodyRect.width - this.labelRect.left - this.labelRect.width;
+    } else if (this.position === 'center') {
+      this.left = this.labelRect.left + this.labelRect.width / 2;
+    } else {
+      this.left = this.labelRect.left;
+    }
+  }
+
+  onOpen(originalFunction?: () => void) {
+    if (typeof originalFunction === 'function') {
+      originalFunction();
+    }
+    this.fitOnTheScreen();
+  }
+
+  fitOnTheScreen() {
+    if (!this.dropdownRef || !this.dropdownRef.current) return;
+    const el = this.dropdownRef.current;
+
+    const sticksOutPastBottomEdge =
+      el.clientHeight + this.top > window.innerHeight;
+    if (sticksOutPastBottomEdge) {
+      this.top = undefined;
+      this.bottom = this.fixed ? 0 : -1 * window.pageYOffset;
+    } else {
+      this.bottom = undefined;
+    }
+
+    if (this.position === 'left' || this.position === 'right') {
+      const totalWidth =
+        Math.sign(this.position === 'left' ? -1 : 1) * el.offsetLeft +
+        el.scrollWidth;
+      const isVisible = totalWidth < window.innerWidth;
+
+      if (!isVisible) {
+        if (this.position === 'right') {
+          this.position = 'left';
+          this.left = undefined;
+        } else if (this.position === 'left') {
+          this.position = 'right';
+          this.right = undefined;
+        }
+      }
+    }
+
+    this.initPosition();
+    this.forceUpdate();
+  }
+
   render() {
-    const { className, label, position, children } = this.props;
+    const { className, label, children } = this.props;
 
     return (
       <div className={className}>
         <PortalWithState
-          onOpen={this.props.onOpen}
+          onOpen={this.onOpen.bind(this, this.props.onOpen)}
           onClose={this.props.onClose}
           closeOnOutsideClick
           closeOnEsc
@@ -86,8 +151,11 @@ class DropdownMenu extends React.Component<Props> {
               </Label>
               {portal(
                 <Position
-                  position={position}
+                  ref={this.dropdownRef}
+                  position={this.position}
+                  fixed={this.fixed}
                   top={this.top}
+                  bottom={this.bottom}
                   left={this.left}
                   right={this.right}
                 >
@@ -125,10 +193,13 @@ const Label = styled(Flex).attrs({
 `;
 
 const Position = styled.div`
-  position: absolute;
+  position: ${({ fixed }) => (fixed ? 'fixed' : 'absolute')};
+  display: flex;
   ${({ left }) => (left !== undefined ? `left: ${left}px` : '')};
   ${({ right }) => (right !== undefined ? `right: ${right}px` : '')};
-  top: ${({ top }) => top}px;
+  ${({ top }) => (top !== undefined ? `top: ${top}px` : '')};
+  ${({ bottom }) => (bottom !== undefined ? `bottom: ${bottom}px` : '')};
+  max-height: 75%;
   z-index: 1000;
   transform: ${props =>
     props.position === 'center' ? 'translateX(-50%)' : 'initial'};
@@ -142,6 +213,7 @@ const Menu = styled.div`
   padding: 0.5em 0;
   min-width: 180px;
   overflow: hidden;
+  overflow-y: auto;
   box-shadow: ${props => props.theme.menuShadow};
 
   @media print {
diff --git a/app/components/Sidebar/components/CollectionLink.js b/app/components/Sidebar/components/CollectionLink.js
index af689923..ce76b78d 100644
--- a/app/components/Sidebar/components/CollectionLink.js
+++ b/app/components/Sidebar/components/CollectionLink.js
@@ -62,7 +62,7 @@ class CollectionLink extends React.Component<Props> {
           exact={false}
           menu={
             <CollectionMenu
-              position="left"
+              position="right"
               collection={collection}
               onOpen={() => (this.menuOpen = true)}
               onClose={() => (this.menuOpen = false)}
diff --git a/app/components/Sidebar/components/DocumentLink.js b/app/components/Sidebar/components/DocumentLink.js
index 3352ea5f..952ec0df 100644
--- a/app/components/Sidebar/components/DocumentLink.js
+++ b/app/components/Sidebar/components/DocumentLink.js
@@ -81,7 +81,7 @@ class DocumentLink extends React.Component<Props> {
               document ? (
                 <Fade>
                   <DocumentMenu
-                    position="left"
+                    position="right"
                     document={document}
                     onOpen={() => (this.menuOpen = true)}
                     onClose={() => (this.menuOpen = false)}
diff --git a/app/scenes/Search/components/FilterOptions.js b/app/scenes/Search/components/FilterOptions.js
index a2aa8b14..9218f7f4 100644
--- a/app/scenes/Search/components/FilterOptions.js
+++ b/app/scenes/Search/components/FilterOptions.js
@@ -83,7 +83,7 @@ const SearchFilter = props => {
           {props.label}
         </StyledButton>
       }
-      position="left"
+      position="right"
     >
       {({ closePortal }) => (
         <MaxHeightScrollable>