diff --git a/app/helpers/proxmox_vm_attrs_helper.rb b/app/helpers/proxmox_vm_attrs_helper.rb
index 539957e87..9283e62b1 100644
--- a/app/helpers/proxmox_vm_attrs_helper.rb
+++ b/app/helpers/proxmox_vm_attrs_helper.rb
@@ -114,11 +114,11 @@ def additional_attrs(vms, param_scope, start_checked)
       start_after_create: vms.start_after_create,
       templated: vms.templated,
     }
-    vms_keys = [:pool, :start_after_create]
+    vms_keys = [:cpu_type, :nameserver, :searchdomain, :hostname]
     extra_attrs = ActiveSupport::HashWithIndifferentAccess.new
     attributes.each do |key, value|
       camel_key = key.to_s.include?('_') ? snake_to_camel(key.to_s).to_sym : key
-      nested_key = vms_keys.include?(key) ? key : "config_attributes[#{key}]"
+      nested_key = vms_keys.include?(key) ? "config_attributes[#{key}]" : key
       value = start_checked if key == :start_after_create
       extra_attrs[camel_key] = { name: "#{param_scope}[#{nested_key}]", value: value }
     end
diff --git a/app/models/foreman_fog_proxmox/proxmox_interfaces.rb b/app/models/foreman_fog_proxmox/proxmox_interfaces.rb
index 9d98125a5..098cd5c8e 100644
--- a/app/models/foreman_fog_proxmox/proxmox_interfaces.rb
+++ b/app/models/foreman_fog_proxmox/proxmox_interfaces.rb
@@ -118,7 +118,7 @@ def dhcp?(nic_compute_attributes, v6 = false)
     def set_mac(nic_compute_attributes, mac, type)
       mac_attr_name = { 'qemu' => :macaddr, 'lxc' => :hwaddr }
       mac_key = mac_attr_name[type] || 'mac'
-      nic_compute_attributes[mac_key] = Net::Validations.normalize_mac(mac)
+      nic_compute_attributes[mac_key] = mac.upcase
     end
 
     def host_interfaces_attrs(host)
diff --git a/app/views/compute_resources_vms/form/proxmox/_add_react_component_to_host_form.html.erb b/app/views/compute_resources_vms/form/proxmox/_add_react_component_to_host_form.html.erb
index bff607c1f..5d48d85f2 100644
--- a/app/views/compute_resources_vms/form/proxmox/_add_react_component_to_host_form.html.erb
+++ b/app/views/compute_resources_vms/form/proxmox/_add_react_component_to_host_form.html.erb
@@ -1,5 +1,4 @@
 <% content_for(:javascripts) do %>
   <%= webpacked_plugins_js_for :foreman_fog_proxmox %>
-  <%= javascript_include_tag 'foreman_fog_proxmox/proxmox_vm', "data-turbolinks-track" => true %>
 <% end %>
 <%= react_component('ProxmoxVmType', { registerComp: true }) unless @host.managed %>
diff --git a/webpack/components/GeneralTabContent.js b/webpack/components/GeneralTabContent.js
index 90484c198..87d13b6eb 100644
--- a/webpack/components/GeneralTabContent.js
+++ b/webpack/components/GeneralTabContent.js
@@ -22,7 +22,7 @@ const GeneralTabContent = ({
       required
       type="number"
       value={general?.vmid?.value}
-      disabled={fromProfile}
+      disabled={!newVm || fromProfile}
       onChange={handleChange}
     />
     <InputField
diff --git a/webpack/components/ProxmoxContainer/ProxmoxContainerOptions.js b/webpack/components/ProxmoxContainer/ProxmoxContainerOptions.js
index 0302f6078..15c97dc5f 100644
--- a/webpack/components/ProxmoxContainer/ProxmoxContainerOptions.js
+++ b/webpack/components/ProxmoxContainer/ProxmoxContainerOptions.js
@@ -63,7 +63,7 @@ const ProxmoxContainerOptions = ({ options, storages, nodeId }) => {
         name={opts?.ostype?.name}
         label={__('OS Type')}
         type="select"
-        options={ProxmoxComputeSelectors.proxmoxOperatingSystemsMap}
+        options={ProxmoxComputeSelectors.proxmoxOstypesMap}
         value={opts?.ostype?.value}
         onChange={handleChange}
       />
diff --git a/webpack/components/ProxmoxServer/components/HardDisk.js b/webpack/components/ProxmoxServer/components/HardDisk.js
index 97e86048d..40db858ec 100644
--- a/webpack/components/ProxmoxServer/components/HardDisk.js
+++ b/webpack/components/ProxmoxServer/components/HardDisk.js
@@ -85,6 +85,12 @@ const HardDisk = ({
         value={hdd?.id?.value}
         onChange={handleChange}
       />
+      <input
+        name={hdd?.volid?.name}
+        type="hidden"
+        value={hdd?.volid?.value}
+        onChange={handleChange}
+      />
       <InputField
         name={hdd?.storage?.name}
         label={__('Storage')}
diff --git a/webpack/components/common/FormInputs.js b/webpack/components/common/FormInputs.js
index 20027e402..a733afe7c 100644
--- a/webpack/components/common/FormInputs.js
+++ b/webpack/components/common/FormInputs.js
@@ -39,7 +39,7 @@ const InputField = ({
         <select
           disabled={disabled}
           name={name}
-          className="form-control"
+          className="without_select2 form-control"
           value={value}
           onChange={onChange}
         >