diff --git a/components/collections/index.vue b/components/collections/index.vue
index fae7242b5..a75aff7d4 100644
--- a/components/collections/index.vue
+++ b/components/collections/index.vue
@@ -97,7 +97,7 @@ TODO:
 
 <style scoped lang="scss">
 .virtual-list {
-  max-height: calc(100vh - 276px);
+  max-height: calc(100vh - 286px);
 }
 
 ul {
diff --git a/components/environments/index.vue b/components/environments/index.vue
index 387fce8dc..9e6595987 100644
--- a/components/environments/index.vue
+++ b/components/environments/index.vue
@@ -52,7 +52,7 @@
 
 <style scoped lang="scss">
 .virtual-list {
-  max-height: calc(100vh - 276px);
+  max-height: calc(100vh - 241px);
 }
 
 ul {
diff --git a/components/firebase/feeds.vue b/components/firebase/feeds.vue
index dea12bba4..39e628eb8 100644
--- a/components/firebase/feeds.vue
+++ b/components/firebase/feeds.vue
@@ -3,8 +3,8 @@
     v-if="fb.currentFeeds.length !== 0"
     class="virtual-list"
     :class="{ filled: fb.currentFeeds.length }"
-    :size="90"
-    :remain="Math.min(5, fb.currentFeeds.length)"
+    :size="180"
+    :remain="Math.min(6, fb.currentFeeds.length)"
   >
     <ul v-for="feed in fb.currentFeeds" :key="feed.id" class="entry">
       <div class="show-on-large-screen">
@@ -33,7 +33,7 @@
 
 <style scoped lang="scss">
 .virtual-list {
-  max-height: calc(100vh - 288px);
+  max-height: calc(100vh - 294px);
 }
 
 ul,
diff --git a/components/layout/history.vue b/components/layout/history.vue
index e3dac98f5..0d2984421 100644
--- a/components/layout/history.vue
+++ b/components/layout/history.vue
@@ -262,7 +262,7 @@
 
 <style scoped lang="scss">
 .virtual-list {
-  max-height: calc(100vh - 284px);
+  max-height: calc(100vh - 294px);
 
   [readonly] {
     cursor: default;
diff --git a/components/ui/tab.vue b/components/ui/tab.vue
index bce06ae98..7751db085 100644
--- a/components/ui/tab.vue
+++ b/components/ui/tab.vue
@@ -1,5 +1,5 @@
 <template>
-  <div v-if="isActive">
+  <div v-show="isActive">
     <slot></slot>
   </div>
 </template>