diff --git a/vanilla_installer/defaults/disk.py b/vanilla_installer/defaults/disk.py
index 7d0e0fb0..4389981f 100644
--- a/vanilla_installer/defaults/disk.py
+++ b/vanilla_installer/defaults/disk.py
@@ -512,12 +512,12 @@ def __on_window_active(self, widget, value):
 
     def __on_btn_cancel_clicked(self, widget):
         self.__partition_selector.cleanup()
-        self.destroy()
+        self.force_close()
 
     def __on_btn_apply_clicked(self, widget):
         self.__parent.set_partition_recipe(self.partition_recipe)
         self.emit("partitioning-set", "")
-        self.destroy()
+        self.force_close()
 
     def set_btn_apply_sensitive(self, val):
         self.btn_apply.set_sensitive(val)
@@ -553,7 +553,7 @@ def partition_recipe(self):
 
 
 @Gtk.Template(resource_path="/org/vanillaos/Installer/gtk/dialog-disk-confirm.ui")
-class VanillaDefaultDiskConfirmModal(Adw.Window):
+class VanillaDefaultDiskConfirmModal(Adw.Dialog):
     __gtype_name__ = "VanillaDefaultDiskConfirmModal"
 
     btn_cancel = Gtk.Template.Child()
@@ -563,7 +563,6 @@ class VanillaDefaultDiskConfirmModal(Adw.Window):
     def __init__(self, window, partition_recipe, **kwargs):
         super().__init__(**kwargs)
         self.__window = window
-        self.set_transient_for(self.__window)
         self.default_width, self.default_height = self.get_default_size()
 
         # signals
@@ -631,7 +630,7 @@ def __on_btn_cancel_clicked(self, widget):
 
     def __on_btn_apply_clicked(self, widget):
         self.__window.next()
-        self.destroy()
+        self.force_close()
 
 
 @Gtk.Template(resource_path="/org/vanillaos/Installer/gtk/default-disk.ui")
diff --git a/vanilla_installer/defaults/welcome.py b/vanilla_installer/defaults/welcome.py
index 2b9f6305..e17fd1f2 100644
--- a/vanilla_installer/defaults/welcome.py
+++ b/vanilla_installer/defaults/welcome.py
@@ -51,7 +51,7 @@ def get_finals(self):
         return {}
 
     def __on_recovery_clicked(self, row):
-        VanillaRecoveryDialog(self.__window).show()
+        VanillaRecoveryDialog().present(self.__window)
 
     def __on_poweroff_clicked(self, row):
-        VanillaPoweroffDialog(self.__window).show()
+        VanillaPoweroffDialog().present(self.__window)
diff --git a/vanilla_installer/gtk/dialog-disk-confirm.ui b/vanilla_installer/gtk/dialog-disk-confirm.ui
index 2bd4c73d..3483f15a 100644
--- a/vanilla_installer/gtk/dialog-disk-confirm.ui
+++ b/vanilla_installer/gtk/dialog-disk-confirm.ui
@@ -2,17 +2,17 @@
 <interface>
     <requires lib="gtk" version="4.0"/>
     <requires lib="libadwaita" version="1.0" />
-    <template class="VanillaDefaultDiskConfirmModal" parent="AdwWindow">
+    <template class="VanillaDefaultDiskConfirmModal" parent="AdwDialog">
         <property name="title" translatable="yes">Confirm Changes</property>
-        <property name="modal">true</property>
-        <property name="deletable">false</property>
-        <property name="default-width">500</property>
-        <property name="default-height">650</property>
+        <property name="can-close">false</property>
+        <property name="content-width">500</property>
+        <property name="content-height">650</property>
         <child>
-            <object class="GtkBox">
-                <property name="orientation">vertical</property>
-                <child>
+            <object class="AdwToolbarView">
+                <child type="top">
                     <object class="AdwHeaderBar">
+                        <property name="show-start-title-buttons">false</property>
+                        <property name="show-end-title-buttons">false</property>
                         <child type="start">
                             <object class="GtkButton" id="btn_cancel">
                                 <property name="label" translatable="yes">Cancel</property>
@@ -20,7 +20,7 @@
                         </child>
                     </object>
                 </child>
-                <child>
+                <property name="content">
                     <object class="AdwStatusPage">
                         <property name="title" translatable="yes">Confirm Changes</property>
                         <property name="description" translatable="yes">The following changes will be made to your disk. Please review them carefully.</property>
@@ -49,7 +49,7 @@
                             </object>
                         </child>
                     </object>
-                </child>
+                </property>
             </object>
         </child>
     </template>
diff --git a/vanilla_installer/gtk/dialog-disk.ui b/vanilla_installer/gtk/dialog-disk.ui
index fcd2f79e..11cdfbf7 100644
--- a/vanilla_installer/gtk/dialog-disk.ui
+++ b/vanilla_installer/gtk/dialog-disk.ui
@@ -1,17 +1,17 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
   <requires lib="gtk" version="4.0"/>
-  <template class="VanillaDefaultDiskPartModal" parent="AdwWindow">
+  <template class="VanillaDefaultDiskPartModal" parent="AdwDialog">
     <property name="title" translatable="yes">Configure Disk</property>
-    <property name="modal">true</property>
-    <property name="deletable">false</property>
-    <property name="default-width">650</property>
-    <property name="default-height">850</property>
+    <property name="can-close">false</property>
+    <property name="content-width">650</property>
+    <property name="content-height">850</property>
     <child>
-      <object class="GtkBox">
-        <property name="orientation">vertical</property>
-        <child>
+      <object class="AdwToolbarView">
+        <child type="top">
           <object class="AdwHeaderBar">
+            <property name="show-start-title-buttons">false</property>
+            <property name="show-end-title-buttons">false</property>
             <child type="start">
               <object class="GtkButton" id="btn_cancel">
                 <property name="label" translatable="yes">Cancel</property>
@@ -27,9 +27,9 @@
             </child>
           </object>
         </child>
-        <child>
+        <property name="content">
           <object class="AdwToastOverlay" id="group_partitions"></object>
-        </child>
+        </property>
       </object>
     </child>
   </template>
diff --git a/vanilla_installer/gtk/dialog-output.ui b/vanilla_installer/gtk/dialog-output.ui
index f67c7fb5..edafdff8 100644
--- a/vanilla_installer/gtk/dialog-output.ui
+++ b/vanilla_installer/gtk/dialog-output.ui
@@ -2,11 +2,10 @@
 <interface>
   <requires lib="gtk" version="4.0"/>
   <requires lib="libadwaita" version="1.0" />
-  <template class="VanillaDialogOutput" parent="AdwWindow">
+  <template class="VanillaDialogOutput" parent="AdwDialog">
     <property name="title" translatable="yes">Log</property>
-    <property name="modal">true</property>
-    <property name="default-width">500</property>
-    <property name="default-height">500</property>
+    <property name="content-width">500</property>
+    <property name="content-height">500</property>
     <child>
       <object class="AdwBin">
         <property name="child">
diff --git a/vanilla_installer/gtk/dialog-poweroff.ui b/vanilla_installer/gtk/dialog-poweroff.ui
index 2ec6b42c..6641b3cc 100644
--- a/vanilla_installer/gtk/dialog-poweroff.ui
+++ b/vanilla_installer/gtk/dialog-poweroff.ui
@@ -2,21 +2,15 @@
 <interface>
     <requires lib="gtk" version="4.0"/>
     <requires lib="libadwaita" version="1.0"/>
-    <template class="VanillaPoweroffDialog" parent="AdwWindow">
+    <template class="VanillaPoweroffDialog" parent="AdwDialog">
         <property name="title" translatable="yes">Power Off</property>
-        <property name="default-width">500</property>
-        <property name="modal">true</property>
+        <property name="content-width">500</property>
         <child>
-            <object class="GtkBox">
-                <property name="orientation">vertical</property>
-                <child>
-                    <object class="AdwHeaderBar">
-                        <style>
-                            <class name="flat"/>
-                        </style>
-                    </object>
+            <object class="AdwToolbarView">
+                <child type="top">
+                    <object class="AdwHeaderBar" />
                 </child>
-                <child>
+                <property name="content">
                   <object class="AdwPreferencesPage">
                     <child>
                       <object class="AdwPreferencesGroup">
@@ -71,7 +65,7 @@
                       </object>
                     </child>
                   </object>
-                </child>
+                </property>
             </object>
         </child>
     </template>
diff --git a/vanilla_installer/gtk/dialog-recovery.ui b/vanilla_installer/gtk/dialog-recovery.ui
index 741933d2..8ddd3e93 100644
--- a/vanilla_installer/gtk/dialog-recovery.ui
+++ b/vanilla_installer/gtk/dialog-recovery.ui
@@ -2,21 +2,15 @@
 <interface>
   <requires lib="gtk" version="4.0"/>
   <requires lib="libadwaita" version="1.0"/>
-  <template class="VanillaRecoveryDialog" parent="AdwWindow">
+  <template class="VanillaRecoveryDialog" parent="AdwDialog">
     <property name="title" translatable="yes">Recovery</property>
-    <property name="default-width">500</property>
-    <property name="modal">true</property>
+    <property name="content-width">500</property>
     <child>
-      <object class="GtkBox">
-        <property name="orientation">vertical</property>
-        <child>
-          <object class="AdwHeaderBar">
-            <style>
-              <class name="flat"/>
-            </style>
-          </object>
+      <object class="AdwToolbarView">
+        <child type="top">
+          <object class="AdwHeaderBar" />
         </child>
-        <child>
+        <property name="content">
           <object class="AdwPreferencesPage">
             <child>
               <object class="AdwPreferencesGroup">
@@ -108,7 +102,7 @@
               </object>
             </child>
           </object>
-        </child>
+        </property>
       </object>
     </child>
   </template>
diff --git a/vanilla_installer/gtk/dialog.ui b/vanilla_installer/gtk/dialog.ui
index a63f29a9..41525d36 100644
--- a/vanilla_installer/gtk/dialog.ui
+++ b/vanilla_installer/gtk/dialog.ui
@@ -2,21 +2,15 @@
 <interface>
     <requires lib="gtk" version="4.0"/>
     <requires lib="libadwaita" version="1.0"/>
-    <template class="VanillaDialog" parent="AdwWindow">
+    <template class="VanillaDialog" parent="AdwDialog">
         <property name="title" translatable="yes">Showing Information</property>
-        <property name="default-width">500</property>
-        <property name="modal">True</property>
+        <property name="content-width">500</property>
         <child>
-            <object class="GtkBox">
-                <property name="orientation">vertical</property>
-                <child>
-                    <object class="AdwHeaderBar">
-                        <style>
-                            <class name="flat"/>
-                        </style>
-                    </object>
+            <object class="AdwToolbarView">
+                <child type="top">
+                    <object class="AdwHeaderBar" />
                 </child>
-                <child>
+                <property name="content">
                   <object class="GtkLabel" id="label_text">
                     <property name="margin-top">10</property>
                     <property name="margin-start">10</property>
@@ -24,7 +18,7 @@
                     <property name="margin-bottom">20</property>
                     <property name="wrap">True</property>
                   </object>
-                </child>
+                </property>
             </object>
         </child>
     </template>
diff --git a/vanilla_installer/layouts/preferences.py b/vanilla_installer/layouts/preferences.py
index 89611c65..5424aed9 100644
--- a/vanilla_installer/layouts/preferences.py
+++ b/vanilla_installer/layouts/preferences.py
@@ -69,11 +69,10 @@ def __next_step(self, widget):
 
             if ws.get("message", None):
                 dialog = VanillaDialog(
-                    self.__window,
                     ws.get("title", "No selection"),
                     ws.get("message"),
                 )
-                dialog.show()
+                dialog.present(self.__window)
         self.__window.next()
 
     def get_finals(self):
diff --git a/vanilla_installer/layouts/yes_no.py b/vanilla_installer/layouts/yes_no.py
index 15ef1df6..92d90fdc 100644
--- a/vanilla_installer/layouts/yes_no.py
+++ b/vanilla_installer/layouts/yes_no.py
@@ -62,11 +62,10 @@ def __on_info(self, _):
             return
 
         dialog = VanillaDialog(
-            self.__window,
             self.__step["buttons"]["info"]["title"],
             self.__step["buttons"]["info"]["text"],
         )
-        dialog.show()
+        dialog.present(self.__window)
 
     def get_finals(self):
         return {
diff --git a/vanilla_installer/views/done.py b/vanilla_installer/views/done.py
index 44775faf..9458fb01 100644
--- a/vanilla_installer/views/done.py
+++ b/vanilla_installer/views/done.py
@@ -66,5 +66,5 @@ def __on_close_clicked(self, button):
 
     def __on_log_clicked(self, button):
         if self.__terminal:
-            dialog = VanillaDialogOutput(self.__window, self.__terminal)
-            dialog.present()
+            dialog = VanillaDialogOutput(self.__terminal)
+            dialog.present(self.__window)
diff --git a/vanilla_installer/windows/dialog.py b/vanilla_installer/windows/dialog.py
index 4cc925a8..97b2eca3 100644
--- a/vanilla_installer/windows/dialog.py
+++ b/vanilla_installer/windows/dialog.py
@@ -20,13 +20,12 @@
 
 
 @Gtk.Template(resource_path="/org/vanillaos/Installer/gtk/dialog.ui")
-class VanillaDialog(Adw.Window):
+class VanillaDialog(Adw.Dialog):
     __gtype_name__ = "VanillaDialog"
 
     label_text = Gtk.Template.Child()
 
-    def __init__(self, window, title, text, **kwargs):
+    def __init__(self, title, text, **kwargs):
         super().__init__(**kwargs)
-        self.set_transient_for(window)
         self.set_title(title)
         self.label_text.set_text(text)
diff --git a/vanilla_installer/windows/dialog_output.py b/vanilla_installer/windows/dialog_output.py
index 583de951..473fce4e 100644
--- a/vanilla_installer/windows/dialog_output.py
+++ b/vanilla_installer/windows/dialog_output.py
@@ -20,13 +20,12 @@
 
 
 @Gtk.Template(resource_path="/org/vanillaos/Installer/gtk/dialog-output.ui")
-class VanillaDialogOutput(Adw.Window):
+class VanillaDialogOutput(Adw.Dialog):
     __gtype_name__ = "VanillaDialogOutput"
 
     main_box = Gtk.Template.Child()
 
-    def __init__(self, window, terminal, **kwargs):
+    def __init__(self, terminal, **kwargs):
         super().__init__(**kwargs)
-        self.set_transient_for(window)
 
         self.main_box.append(terminal)
diff --git a/vanilla_installer/windows/dialog_poweroff.py b/vanilla_installer/windows/dialog_poweroff.py
index ee47bad2..8d2ed303 100644
--- a/vanilla_installer/windows/dialog_poweroff.py
+++ b/vanilla_installer/windows/dialog_poweroff.py
@@ -23,16 +23,15 @@
 
 
 @Gtk.Template(resource_path="/org/vanillaos/Installer/gtk/dialog-poweroff.ui")
-class VanillaPoweroffDialog(Adw.Window):
+class VanillaPoweroffDialog(Adw.Dialog):
     __gtype_name__ = "VanillaPoweroffDialog"
 
     row_poweroff = Gtk.Template.Child()
     row_reboot = Gtk.Template.Child()
     row_firmware_setup = Gtk.Template.Child()
 
-    def __init__(self, window, **kwargs):
+    def __init__(self, **kwargs):
         super().__init__(**kwargs)
-        self.set_transient_for(window)
 
         # signals
         self.row_poweroff.connect("activated", self.__on_poweroff)
@@ -48,4 +47,4 @@ def __on_reboot(self, btn):
         subprocess.call(["systemctl", "reboot"])
 
     def __on_firmware_setup(self, row):
-        subprocess.call(["systemctl", "reboot", "--firmware-setup"])
\ No newline at end of file
+        subprocess.call(["systemctl", "reboot", "--firmware-setup"])
diff --git a/vanilla_installer/windows/dialog_recovery.py b/vanilla_installer/windows/dialog_recovery.py
index 78481850..a661e565 100644
--- a/vanilla_installer/windows/dialog_recovery.py
+++ b/vanilla_installer/windows/dialog_recovery.py
@@ -21,7 +21,7 @@
 
 
 @Gtk.Template(resource_path="/org/vanillaos/Installer/gtk/dialog-recovery.ui")
-class VanillaRecoveryDialog(Adw.Window):
+class VanillaRecoveryDialog(Adw.Dialog):
     __gtype_name__ = "VanillaRecoveryDialog"
 
     row_console = Gtk.Template.Child()
@@ -30,9 +30,8 @@ class VanillaRecoveryDialog(Adw.Window):
     row_handbook = Gtk.Template.Child()
     row_web = Gtk.Template.Child()
 
-    def __init__(self, window, **kwargs):
+    def __init__(self, **kwargs):
         super().__init__(**kwargs)
-        self.set_transient_for(window)
 
         # signals
         self.row_console.connect("activated", self.__on_console_activated)