diff --git a/fix_random_stack_failure.patch b/fix_random_stack_failure.patch
deleted file mode 100644
index 1a03071..0000000
--- a/fix_random_stack_failure.patch
+++ /dev/null
@@ -1,23 +0,0 @@
-Index: VirtualBox-6.1.22/src/VBox/VMM/VMMR0/VMMR0JmpA-amd64.asm
-===================================================================
---- VirtualBox-6.1.22.orig/src/VBox/VMM/VMMR0/VMMR0JmpA-amd64.asm
-+++ VirtualBox-6.1.22/src/VBox/VMM/VMMR0/VMMR0JmpA-amd64.asm
-@@ -32,10 +32,17 @@
- %define STACK_PADDING   0eeeeeeeeeeeeeeeeh
- 
- ;; Workaround for linux 4.6 fast/slow syscall stack depth difference.
-+;; Update: This got worse with linux 5.13 and CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT. 
-+;;         The x86 arch_exit_to_user_mode_prepare code limits the offset to 255, 
-+;;         while the generic limit is 1023.  See bugref:10064 for details. 
- %ifdef VMM_R0_SWITCH_STACK
-  %define STACK_FUZZ_SIZE 0
- %else
-- %define STACK_FUZZ_SIZE 128
-+ %ifdef RT_OS_LINUX 
-+  %define STACK_FUZZ_SIZE 384 
-+ %else 
-+  %define STACK_FUZZ_SIZE 128 
-+ %endif
- %endif
- 
- 
diff --git a/virtualbox.spec b/virtualbox.spec
index ee948f4..96893f3 100644
--- a/virtualbox.spec
+++ b/virtualbox.spec
@@ -352,8 +352,8 @@ the terms of the GNU Public License (GPL).
 
 
 
-##########################################
 
+##########################################
 %package qt
 Summary:        Qt GUI part for %{name}
 Group:          System/Emulators/PC
@@ -410,8 +410,8 @@ This package contains the code for the GUI used to control VMs.
 
 
 
-#########################################
 
+#########################################
 %package websrv
 Summary:        WebService GUI part for %{name}
 Group:          System/Emulators/PC
@@ -462,8 +462,8 @@ The VirtualBox web server is used to control headless VMs using a browser.
 
 
 
-#########################################
 
+#########################################
 %package guest-x11
 Summary:        VirtualBox X11 drivers for mouse and video
 Group:          System/X11/Servers/XF86_4
@@ -516,8 +516,8 @@ This package contains X11 guest utilities and X11 guest mouse and video drivers
 
 
 
-###########################################
 
+###########################################
 %package guest-tools
 Summary:        VirtualBox guest tools
 Group:          System/Emulators/PC
@@ -575,8 +575,8 @@ VirtualBox guest addition tools.
 
 
 
-###########################################
 
+###########################################
 %package -n python3-%{name}
 Summary:        Python bindings for %{name}
 Group:          Development/Libraries/Python
@@ -634,8 +634,8 @@ Python XPCOM bindings to %{name}. Used e.g. by vboxgtk package.
 
 
 
-###########################################
 
+###########################################
 %package devel
 Summary:        Devel files for %{name}
 Group:          Development/Libraries/Other
@@ -688,8 +688,8 @@ Development file for %{name}
 
 
 
-###########################################
 
+###########################################
 %package host-source
 Summary:        Source files for %{name} host kernel modules
 Group:          Development/Sources
@@ -744,8 +744,8 @@ sudo /sbin/vboxguestconfig
 
 
 
-###########################################
 
+###########################################
 %package guest-desktop-icons
 Summary:        Icons for guest desktop files
 Group:          System/Emulators/PC
@@ -796,8 +796,8 @@ This package contains icons for guest desktop files that were created on the des
 
 
 
-###########################################
 
+###########################################
 %package vnc
 Summary:        VNC desktop sharing
 Group:          System/Emulators/PC