diff --git a/patches/patches.json b/patches/patches.json
index b30bb0f..157f62f 100644
--- a/patches/patches.json
+++ b/patches/patches.json
@@ -1411,6 +1411,24 @@
                     "fr": "1.2.58",
                     "to": ""
                 }
+            },
+            "ImprovedCinemaMode": {
+                "name": "enableImprovedCinemaMode",
+                "description": "Enable improved cinema mode",
+                "native_description": "Enable improved cinema mode",
+                "version": {
+                    "fr": "1.2.50",
+                    "to": ""
+                }
+            },
+            "ImprovedCinemaModeCanvas": {
+                "name": "enableImprovedCinemaModeCanvas",
+                "description": "Enable canvas support inside improved cinema mode",
+                "native_description": "Enable canvas support inside improved cinema mode",
+                "version": {
+                    "fr": "1.2.56",
+                    "to": ""
+                }
             }
         },
         "CustomExp": {
@@ -1974,6 +1992,13 @@
             },
             "add": " #desktop\\.settings\\.streamingQuality>option:nth-child(5) {display:none}"
         },
+        "fix-scrollbar": {
+            "version": {
+                "fr": "1.1.59",
+                "to": ""
+            },
+            "add": " .main-view-container__scroll-node > .os-scrollbar-vertical {top:0px !important}"
+        },
         "fix-old-theme": {
             "version": {
                 "fr": "1.1.74",
diff --git a/run.ps1 b/run.ps1
index aad3f5a..c322134 100644
--- a/run.ps1
+++ b/run.ps1
@@ -58,6 +58,9 @@ param
     [Parameter(HelpMessage = 'Enable top search bar.')]
     [switch]$topsearchbar,
 
+    [Parameter(HelpMessage = 'Enable new fullscreen mode (Experimental)')]
+    [switch]$newFullscreenMode,
+
     [Parameter(HelpMessage = 'disable subfeed filter chips on home.')]
     [switch]$homesub_off,
     
@@ -1116,6 +1119,9 @@ function Helper($paramname) {
             # causes lags in the main menu 1.2.44-1.2.56
             if ([version]$offline -le [version]'1.2.56.502') { Move-Json -n 'HomeCarousels' -t $Enable -f $Disable }
 
+            # disable new scrollbar
+            Move-Json -n 'NewOverlayScrollbars' -t $Enable -f $Disable
+
             # temporarily disable collapsing right sidebar
             Move-Json -n 'PeekNpv' -t $Enable -f $Disable
 
@@ -1154,8 +1160,8 @@ function Helper($paramname) {
 
             if (!($canvasHome)) { Move-Json -n "canvasHome", "canvasHomeAudioPreviews" -t $Enable -f $Disable }
 
+            if (!$newFullscreenMode) { Move-Json -n "ImprovedCinemaMode", "ImprovedCinemaModeCanvas" -t $Enable -f $Disable }
             
-
             # disable subfeed filter chips on home
             if ($homesub_off) { 
                 Move-Json -n "HomeSubfeeds" -t $Enable -f $Disable 
@@ -1773,6 +1779,8 @@ If ($test_spa) {
     if ($global:type -eq "all" -or $global:type -eq "podcast") {
         $css += $webjson.others.block_subfeeds.add
     }
+    # scrollbar indent fixes
+    $css += $webjson.others.'fix-scrollbar'.add
 
     if ($null -ne $css ) { extract -counts 'one' -method 'zip' -name 'xpui.css' -add $css }