Comment 1 for bug 1661422

It would appear that this bug is resolvable by changing the following two lines of SCSS.

diff --git a/openstack_dashboard/static/dashboard/scss/components/_sidebar.scss b/openstack_dashboard/static/dashboard/scss/components/_sidebar.scss
index ddca001..c6762ba 100644
--- a/openstack_dashboard/static/dashboard/scss/components/_sidebar.scss
+++ b/openstack_dashboard/static/dashboard/scss/components/_sidebar.scss
@@ -22,12 +22,12 @@
   z-index: 2;
   transition: all 0.3s ease 0s;

- @media (max-width: $screen-sm-min) {
+ @media (max-width: $screen-xs-max) {
     &.on-screen {
       visibility: visible;
       opacity: 1;
     }
   }
 }

 #sidebar {
@@ -39,7 +39,7 @@
     display: block;
   }

- @media (max-width: $screen-sm-min) {
+ @media (max-width: $screen-xs-max) {
     transition: all 0.3s ease 0s;
     position: fixed;
     top: $navbar-height;