diff --git a/source/ubl-settings-usergroups.c b/source/ubl-settings-usergroups.c
index d78bea2..789b79f 100644
--- a/source/ubl-settings-usergroups.c
+++ b/source/ubl-settings-usergroups.c
@@ -211,7 +211,7 @@ void on_additional_settings_clicked(GtkWidget *self, GtkEntry *output_target){
 }
 
 void on_expiration_clicked(GtkWidget *self, GtkEntry *output_target){
-
+	// gtk_popover_popdown();
 }
 
 // standard functions 
@@ -303,7 +303,6 @@ ubl_settings_usergroups_additional_settings_window *yon_ubl_settings_usergroups_
 return window;
 }
 
-
 void on_ubl_settings_usergroups_additional_settings_open(GtkWidget *self, main_window *widgets){
     ubl_settings_usergroups_additional_settings_window *window = yon_ubl_settings_usergroups_additional_settings_new();
     g_signal_connect(G_OBJECT(window->AcceptButton),"clicked",G_CALLBACK(on_subwindow_close),NULL);
@@ -424,7 +423,6 @@ ubl_settings_usergroups_group_creation_window *yon_ubl_settings_usergroups_group
 return window;
 }
 
-
 void on_group_clicked(GtkCellRenderer *self, char *path, ubl_settings_usergroups_group_window *window){
 	GtkTreeIter iter;
 	gboolean status;
@@ -512,7 +510,6 @@ void on_standard_groups_open(GtkWidget *self, main_window *widgets){
     gtk_widget_show(window->GroupsWindow);
 }
 
-
 void on_password_show_hide(GtkEntry *self, GtkEntryIconPosition icon_pos,  GdkEvent* event){
 	if (icon_pos == GTK_ENTRY_ICON_SECONDARY){
 		int visible = gtk_entry_get_visibility(self);
@@ -591,7 +588,108 @@ ubl_settings_usergroups_password_window *yon_ubl_settings_usergroups_password_ne
 return window;
 }
 
+void on_mode_changed(GtkWidget *self, ubl_settings_usergroups_system_window *window){
+	if (window->show_all==0){
+		window->show_all=1;
+	} else {
+		window->show_all=0;
+	}
+	gtk_list_store_clear(window->liststore1);
+	gtk_list_store_clear(window->liststore2);
+	GtkTreeIter iter;
+	for (int i=0;i<main_config.groups_size;i++){
+		int parsed_size;
+		config_str parsed = yon_char_parse(main_config.groups[i],&parsed_size,":");
+		if ((atoi(parsed[2])>=main_config.MINUID&&atoi(parsed[2])<=main_config.MAXUID)||window->show_all==1){
+			gtk_list_store_append(window->liststore2,&iter);
+			gtk_list_store_set(window->liststore2,&iter,0,atol(parsed[2]),1,parsed[0],2,parsed[3],-1);
+		}
+	}
+	for (int i=0;i<main_config.users_size;i++){
+		int parsed_size;
+		config_str parsed = yon_char_parse(main_config.users[i],&parsed_size,":");
+		if ((atoi(parsed[2])>=main_config.MINUID&&atoi(parsed[2])<=main_config.MAXUID)||window->show_all==1){
+			char *groups_string="";
+			char *main_group_name="";
+			for (int j=0;j<main_config.groups_size;j++){
+				int parsed_gr_size;
+				config_str parsed_group = yon_char_parse(main_config.groups[j],&parsed_gr_size,":");
+				if (atol(parsed[2])==atol(parsed_group[2])){
+					main_group_name=yon_char_new(parsed_group[0]);
+				}
+				if (strstr(parsed_group[3],parsed[0])){
+					groups_string = yon_char_unite(groups_string,!yon_char_is_empty(groups_string)?",":"",parsed_group[0],NULL);
+				}
+				yon_char_parsed_free(parsed_group,parsed_gr_size);
+			}
+			gtk_list_store_append(window->liststore1,&iter);
+			gtk_list_store_set(window->liststore1,&iter,1,atol(parsed[2]),2,parsed[0],3,parsed[0],4,main_group_name,5,groups_string,6,parsed[5],-1);
+		}
+		yon_char_parsed_free(parsed,parsed_size);
+	}
+}
 
+void on_system_update(GtkWidget *self, ubl_settings_usergroups_system_window *window){
+	
+	main_config.groups = yon_file_open(groups_path,&main_config.groups_size);
+	main_config.users = yon_file_open(users_path,&main_config.users_size);
+	int login_size;
+	config_str login_defs = yon_file_open(uid_path,&login_size);
+	for (int i=0;i<login_size;i++){
+		if (login_defs[i][0]!='#'){
+			char *copy = yon_char_new(login_defs[i]);
+			char *divided = yon_char_divide(copy,7);
+			if (divided){
+				if (!strcmp(divided,"UID_MAX")){
+					main_config.MAXUID = atol(strstr(login_defs[i],"\t"));
+				}
+				else if (!strcmp(divided,"UID_MIN")){
+					main_config.MINUID = atol(strstr(login_defs[i],"\t"));
+				}
+				else if (!strcmp(divided,"GID_MAX")){
+					main_config.MAXGID = atol(strstr(login_defs[i],"\t"));
+				}
+				else if (!strcmp(divided,"GID_MIN")){
+					main_config.MINGID = atol(strstr(login_defs[i],"\t"));
+				}
+			}
+		}
+	}
+	yon_char_parsed_free(login_defs,login_size);
+	gtk_list_store_clear(window->liststore1);
+	gtk_list_store_clear(window->liststore2);
+	GtkTreeIter iter;
+	for (int i=0;i<main_config.groups_size;i++){
+		int parsed_size;
+		config_str parsed = yon_char_parse(main_config.groups[i],&parsed_size,":");
+		if ((atoi(parsed[2])>=main_config.MINUID&&atoi(parsed[2])<=main_config.MAXUID)||window->show_all==1){
+			gtk_list_store_append(window->liststore2,&iter);
+			gtk_list_store_set(window->liststore2,&iter,0,atol(parsed[2]),1,parsed[0],2,parsed[3],-1);
+		}
+	}
+	for (int i=0;i<main_config.users_size;i++){
+		int parsed_size;
+		config_str parsed = yon_char_parse(main_config.users[i],&parsed_size,":");
+		if ((atoi(parsed[2])>=main_config.MINUID&&atoi(parsed[2])<=main_config.MAXUID)||window->show_all==1){
+			char *groups_string="";
+			char *main_group_name="";
+			for (int j=0;j<main_config.groups_size;j++){
+				int parsed_gr_size;
+				config_str parsed_group = yon_char_parse(main_config.groups[j],&parsed_gr_size,":");
+				if (atol(parsed[2])==atol(parsed_group[2])){
+					main_group_name=yon_char_new(parsed_group[0]);
+				}
+				if (strstr(parsed_group[3],parsed[0])){
+					groups_string = yon_char_unite(groups_string,!yon_char_is_empty(groups_string)?",":"",parsed_group[0],NULL);
+				}
+				yon_char_parsed_free(parsed_group,parsed_gr_size);
+			}
+			gtk_list_store_append(window->liststore1,&iter);
+			gtk_list_store_set(window->liststore1,&iter,1,atol(parsed[2]),2,parsed[0],3,parsed[0],4,main_group_name,5,groups_string,6,parsed[5],-1);
+		}
+		yon_char_parsed_free(parsed,parsed_size);
+	}
+}
 
 ubl_settings_usergroups_system_window *yon_ubl_settings_usergroups_system_new(){
 	ubl_settings_usergroups_system_window *window = malloc(sizeof(ubl_settings_usergroups_system_window));
@@ -599,14 +697,50 @@ ubl_settings_usergroups_system_window *yon_ubl_settings_usergroups_system_new(){
 	window->liststore1=GTK_LIST_STORE(gtk_builder_get_object(builder,"liststore1"));
 	window->liststore2=GTK_LIST_STORE(gtk_builder_get_object(builder,"liststore2"));
 	window->MonitorWindow=yon_gtk_builder_get_widget(builder,"MonitorWindow");
-	window->SettingsBar=yon_gtk_builder_get_widget(builder,"SettingsBar");
+	window->ToggleAllButton=yon_gtk_builder_get_widget(builder,"ToggleAllButton");
+	window->UpdateButton=yon_gtk_builder_get_widget(builder,"UpdateButton");
+	window->show_all=0;
 	gtk_window_set_title(GTK_WINDOW(window->MonitorWindow),INSPECTOR_TITLE_LABEL);
+	g_signal_connect(G_OBJECT(window->ToggleAllButton),"clicked",G_CALLBACK(on_mode_changed),window);
+	g_signal_connect(G_OBJECT(window->UpdateButton),"clicked",G_CALLBACK(on_system_update),window);
+
+	GtkTreeIter iter;
+	for (int i=0;i<main_config.groups_size;i++){
+		int parsed_size;
+		if (main_config.groups[i][strlen(main_config.groups[i])-1]=='\n') main_config.groups[i][strlen(main_config.groups[i])-1]='\0';
+		config_str parsed = yon_char_parse(main_config.groups[i],&parsed_size,":");
+		if (atoi(parsed[2])>=main_config.MINGID&&atoi(parsed[2])<=main_config.MAXGID){
+			gtk_list_store_append(window->liststore2,&iter);
+			gtk_list_store_set(window->liststore2,&iter,0,atol(parsed[2]),1,parsed[0],2,parsed[3],-1);
+		}
+	}
+	for (int i=0;i<main_config.users_size;i++){
+		int parsed_size;
+		config_str parsed = yon_char_parse(main_config.users[i],&parsed_size,":");
+		if (atoi(parsed[2])>=main_config.MINUID&&atoi(parsed[2])<=main_config.MAXUID){
+			char *groups_string="";
+			char *main_group_name="";
+			for (int j=0;j<main_config.groups_size;j++){
+				int parsed_gr_size;
+				config_str parsed_group = yon_char_parse(main_config.groups[j],&parsed_gr_size,":");
+				if (atol(parsed[2])==atol(parsed_group[2])){
+					main_group_name=yon_char_new(parsed_group[0]);
+				}
+				if (strstr(parsed_group[3],parsed[0])){
+					groups_string = yon_char_unite(groups_string,!yon_char_is_empty(groups_string)?",":"",parsed_group[0],NULL);
+				}
+				yon_char_parsed_free(parsed_group,parsed_gr_size);
+			}
+			gtk_list_store_append(window->liststore1,&iter);
+			gtk_list_store_set(window->liststore1,&iter,1,atol(parsed[2]),2,parsed[0],3,parsed[0],4,main_group_name,5,groups_string,6,parsed[5],-1);
+		}
+		yon_char_parsed_free(parsed,parsed_size);
+	}
 return window;
 }
 
 void on_settings_usergroups_system_open(GtkWidget *self, main_window *widgets){
     ubl_settings_usergroups_system_window *window = yon_ubl_settings_usergroups_system_new();
-    
     gtk_window_set_transient_for(GTK_WINDOW(window->MonitorWindow),GTK_WINDOW(widgets->Window));
     gtk_widget_show(window->MonitorWindow);
 }
@@ -1068,8 +1202,32 @@ void config_init(){
 	main_config.groups_size=0;
 	main_config.load_mode=1;
 	main_config.groups = yon_file_open(groups_path,&main_config.groups_size);
+	main_config.users = yon_file_open(users_path,&main_config.users_size);
 	main_config.users_list=NULL;
 	main_config.groups_list=NULL;
+	int login_size;
+	config_str login_defs = yon_file_open(uid_path,&login_size);
+	for (int i=0;i<login_size;i++){
+		if (login_defs[i][0]!='#'){
+			char *copy = yon_char_new(login_defs[i]);
+			char *divided = yon_char_divide(copy,7);
+			if (divided){
+				if (!strcmp(divided,"UID_MAX")){
+					main_config.MAXUID = atol(strstr(login_defs[i],"\t"));
+				}
+				else if (!strcmp(divided,"UID_MIN")){
+					main_config.MINUID = atol(strstr(login_defs[i],"\t"));
+				}
+				else if (!strcmp(divided,"GID_MAX")){
+					main_config.MAXGID = atol(strstr(login_defs[i],"\t"));
+				}
+				else if (!strcmp(divided,"GID_MIN")){
+					main_config.MINGID = atol(strstr(login_defs[i],"\t"));
+				}
+			}
+		}
+	}
+	yon_char_parsed_free(login_defs,login_size);
 } 
  
 /**yon_main_window_complete(main_window *widgets) 
diff --git a/source/ubl-settings-usergroups.h b/source/ubl-settings-usergroups.h
index 4118702..35974a6 100644
--- a/source/ubl-settings-usergroups.h
+++ b/source/ubl-settings-usergroups.h
@@ -4,9 +4,9 @@
 #include <stdio.h>
 #include <unistd.h>
 #include <stdlib.h>
-#include <libintl.h>
 #include <getopt.h>
 #include <libintl.h>
+#include <limits.h>
 #include <libublsettings.h> 
 #include <libublsettings-gtk3.h> 
 #include <libublsettingsui-gtk3.h> 
@@ -40,6 +40,7 @@
  
 #define groups_path "/etc/group"
 #define users_path "/etc/passwd"
+#define uid_path "/etc/login.defs"
 
 #define USERADD(user) yon_char_unite("USERADD[",user,"]",NULL)
 #define GROUPADD(group) yon_char_unite("GROUPADD[",group,"]",NULL)
@@ -70,8 +71,16 @@ typedef struct {
 //      Type custom parameters below: :
     config_str groups;
 	int groups_size;
+    config_str users;
+	int users_size;
 	GtkListStore *users_list;
 	GtkListStore *groups_list;
+
+	int MAXUID;
+	int MINUID;
+
+	int MAXGID;
+	int MINGID;
  
 } config; 
  
@@ -191,7 +200,9 @@ typedef struct{
 	GtkListStore *liststore1;
 	GtkListStore *liststore2;
 	GtkWidget *MonitorWindow;
-	GtkWidget *SettingsBar;
+	GtkWidget *ToggleAllButton;
+	GtkWidget *UpdateButton;
+	int show_all;
 } ubl_settings_usergroups_system_window;
 
 typedef struct{
diff --git a/ubl-settings-usergroups-system.glade b/ubl-settings-usergroups-system.glade
index 874f19e..5343ee5 100644
--- a/ubl-settings-usergroups-system.glade
+++ b/ubl-settings-usergroups-system.glade
@@ -13,8 +13,34 @@
     <property name="can-focus">False</property>
     <property name="icon-name">com.ublinux.ubl-settings-usergroups.sync-symbolic</property>
   </object>
-  <object class="GtkListStore" id="liststore1"/>
-  <object class="GtkListStore" id="liststore2"/>
+  <object class="GtkListStore" id="liststore1">
+    <columns>
+      <!-- column-name gboolean1 -->
+      <column type="gboolean"/>
+      <!-- column-name gint1 -->
+      <column type="gint"/>
+      <!-- column-name gchararray2 -->
+      <column type="gchararray"/>
+      <!-- column-name gchararray3 -->
+      <column type="gchararray"/>
+      <!-- column-name gchararray4 -->
+      <column type="gchararray"/>
+      <!-- column-name gchararray5 -->
+      <column type="gchararray"/>
+      <!-- column-name gchararray6 -->
+      <column type="gchararray"/>
+    </columns>
+  </object>
+  <object class="GtkListStore" id="liststore2">
+    <columns>
+      <!-- column-name gint1 -->
+      <column type="gint"/>
+      <!-- column-name gchararray1 -->
+      <column type="gchararray"/>
+      <!-- column-name gchararray3 -->
+      <column type="gchararray"/>
+    </columns>
+  </object>
   <object class="GtkWindow" id="MonitorWindow">
     <property name="width-request">800</property>
     <property name="height-request">600</property>
@@ -37,7 +63,7 @@
             <property name="orientation">vertical</property>
             <property name="spacing">5</property>
             <child>
-              <object class="GtkButton">
+              <object class="GtkButton" id="ToggleAllButton">
                 <property name="visible">True</property>
                 <property name="can-focus">True</property>
                 <property name="receives-default">True</property>
@@ -54,7 +80,7 @@
               </packing>
             </child>
             <child>
-              <object class="GtkButton">
+              <object class="GtkButton" id="UpdateButton">
                 <property name="visible">True</property>
                 <property name="can-focus">True</property>
                 <property name="receives-default">True</property>
@@ -82,46 +108,116 @@
             <property name="visible">True</property>
             <property name="can-focus">True</property>
             <child>
-              <object class="GtkTreeView">
+              <object class="GtkScrolledWindow">
                 <property name="visible">True</property>
                 <property name="can-focus">True</property>
-                <property name="model">liststore2</property>
-                <child internal-child="selection">
-                  <object class="GtkTreeSelection"/>
-                </child>
-                <child>
-                  <object class="GtkTreeViewColumn">
-                    <property name="title" translatable="yes">Blocked</property>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkTreeViewColumn">
-                    <property name="title" translatable="yes">UID</property>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkTreeViewColumn">
-                    <property name="title" translatable="yes">Login</property>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkTreeViewColumn">
-                    <property name="title" translatable="yes">Username</property>
-                  </object>
-                </child>
                 <child>
-                  <object class="GtkTreeViewColumn">
-                    <property name="title" translatable="yes">Primary group</property>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkTreeViewColumn">
-                    <property name="title" translatable="yes">Additional groups</property>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkTreeViewColumn">
-                    <property name="title" translatable="yes">Home directory</property>
+                  <object class="GtkTreeView">
+                    <property name="visible">True</property>
+                    <property name="can-focus">True</property>
+                    <property name="model">liststore1</property>
+                    <property name="enable-grid-lines">both</property>
+                    <child internal-child="selection">
+                      <object class="GtkTreeSelection">
+                        <property name="mode">none</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkTreeViewColumn">
+                        <property name="resizable">True</property>
+                        <property name="sizing">fixed</property>
+                        <property name="min-width">50</property>
+                        <property name="title" translatable="yes">Blocked</property>
+                        <child>
+                          <object class="GtkCellRendererToggle"/>
+                        </child>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkTreeViewColumn">
+                        <property name="resizable">True</property>
+                        <property name="sizing">fixed</property>
+                        <property name="min-width">50</property>
+                        <property name="title" translatable="yes">UID</property>
+                        <property name="sort-column-id">1</property>
+                        <child>
+                          <object class="GtkCellRendererText"/>
+                          <attributes>
+                            <attribute name="text">1</attribute>
+                          </attributes>
+                        </child>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkTreeViewColumn">
+                        <property name="resizable">True</property>
+                        <property name="sizing">fixed</property>
+                        <property name="min-width">50</property>
+                        <property name="title" translatable="yes">Login</property>
+                        <child>
+                          <object class="GtkCellRendererText"/>
+                          <attributes>
+                            <attribute name="text">2</attribute>
+                          </attributes>
+                        </child>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkTreeViewColumn">
+                        <property name="resizable">True</property>
+                        <property name="sizing">fixed</property>
+                        <property name="min-width">50</property>
+                        <property name="title" translatable="yes">Username</property>
+                        <child>
+                          <object class="GtkCellRendererText"/>
+                          <attributes>
+                            <attribute name="text">3</attribute>
+                          </attributes>
+                        </child>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkTreeViewColumn">
+                        <property name="resizable">True</property>
+                        <property name="sizing">fixed</property>
+                        <property name="min-width">50</property>
+                        <property name="title" translatable="yes">Primary group</property>
+                        <child>
+                          <object class="GtkCellRendererText"/>
+                          <attributes>
+                            <attribute name="text">4</attribute>
+                          </attributes>
+                        </child>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkTreeViewColumn">
+                        <property name="resizable">True</property>
+                        <property name="sizing">fixed</property>
+                        <property name="min-width">50</property>
+                        <property name="title" translatable="yes">Additional groups</property>
+                        <child>
+                          <object class="GtkCellRendererText">
+                            <property name="wrap-width">150</property>
+                          </object>
+                          <attributes>
+                            <attribute name="text">5</attribute>
+                          </attributes>
+                        </child>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkTreeViewColumn">
+                        <property name="min-width">50</property>
+                        <property name="title" translatable="yes">Home directory</property>
+                        <child>
+                          <object class="GtkCellRendererText"/>
+                          <attributes>
+                            <attribute name="text">6</attribute>
+                          </attributes>
+                        </child>
+                      </object>
+                    </child>
                   </object>
                 </child>
               </object>
@@ -137,34 +233,62 @@
               </packing>
             </child>
             <child>
-              <object class="GtkTreeView">
+              <object class="GtkScrolledWindow">
                 <property name="visible">True</property>
                 <property name="can-focus">True</property>
-                <property name="model">liststore1</property>
-                <child internal-child="selection">
-                  <object class="GtkTreeSelection"/>
-                </child>
                 <child>
-                  <object class="GtkTreeViewColumn">
-                    <property name="title" translatable="yes">GID</property>
+                  <object class="GtkTreeView">
+                    <property name="visible">True</property>
+                    <property name="can-focus">True</property>
+                    <property name="model">liststore2</property>
+                    <property name="enable-grid-lines">both</property>
+                    <child internal-child="selection">
+                      <object class="GtkTreeSelection">
+                        <property name="mode">none</property>
+                      </object>
+                    </child>
                     <child>
-                      <object class="GtkCellRendererText"/>
+                      <object class="GtkTreeViewColumn">
+                        <property name="resizable">True</property>
+                        <property name="sizing">fixed</property>
+                        <property name="min-width">50</property>
+                        <property name="title" translatable="yes">GID</property>
+                        <property name="sort-column-id">0</property>
+                        <child>
+                          <object class="GtkCellRendererText"/>
+                          <attributes>
+                            <attribute name="text">0</attribute>
+                          </attributes>
+                        </child>
+                      </object>
                     </child>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkTreeViewColumn">
-                    <property name="title" translatable="yes">Group</property>
                     <child>
-                      <object class="GtkCellRendererText"/>
+                      <object class="GtkTreeViewColumn">
+                        <property name="resizable">True</property>
+                        <property name="sizing">fixed</property>
+                        <property name="min-width">50</property>
+                        <property name="title" translatable="yes">Group</property>
+                        <child>
+                          <object class="GtkCellRendererText">
+                            <property name="wrap-width">150</property>
+                          </object>
+                          <attributes>
+                            <attribute name="text">1</attribute>
+                          </attributes>
+                        </child>
+                      </object>
                     </child>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkTreeViewColumn">
-                    <property name="title" translatable="yes">Group users</property>
                     <child>
-                      <object class="GtkCellRendererText"/>
+                      <object class="GtkTreeViewColumn">
+                        <property name="min-width">50</property>
+                        <property name="title" translatable="yes">Group users</property>
+                        <child>
+                          <object class="GtkCellRendererText"/>
+                          <attributes>
+                            <attribute name="text">2</attribute>
+                          </attributes>
+                        </child>
+                      </object>
                     </child>
                   </object>
                 </child>
@@ -194,7 +318,7 @@
       </object>
     </child>
     <child type="titlebar">
-      <object class="GtkHeaderBar" id="SettingsBar">
+      <object class="GtkHeaderBar">
         <property name="visible">True</property>
         <property name="can-focus">False</property>
         <property name="show-close-button">True</property>
diff --git a/ubl-settings-usergroups-user.glade b/ubl-settings-usergroups-user.glade
index 0215ba6..519ac3b 100644
--- a/ubl-settings-usergroups-user.glade
+++ b/ubl-settings-usergroups-user.glade
@@ -64,7 +64,6 @@
     <property name="can-focus">False</property>
     <property name="modal">True</property>
     <property name="icon-name">com.ublinux.ubl-settings-usergroups</property>
-    <property name="startup-id">Users and groups - user configuration</property>
     <child>
       <object class="GtkBox">
         <property name="visible">True</property>