diff --git a/src/libs/ui/AccountsEditorUi.rc b/src/libs/ui/AccountsEditorUi.rc
index d9949192..bd766618 100644
--- a/src/libs/ui/AccountsEditorUi.rc
+++ b/src/libs/ui/AccountsEditorUi.rc
@@ -1,28 +1,28 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE kpartgui>
+<!DOCTYPE gui SYSTEM "kpartgui.dtd">
 <gui name="accountseditor" version="1" translationDomain="calligraplanlibs">
     <MenuBar>
         <Menu name="edit">
             <Action name="add_account"/>
             <Action name="add_subaccount"/>
             <Action name="delete_selection"/>
         </Menu>
         <Menu name="view">
             <Separator/>
             <Action name="expand_all"/>
             <Action name="collapse_all"/>
             <Separator/>
             <Action name="print"/>
             <Action name="print_preview"/>
             <Action name="print_pdf"/>
             <Action name="print_options"/>
             <Separator/>
             <Action name="configure_view"/>
         </Menu>
     </MenuBar>
     <ToolBar name="project">
         <Action name="add_account"/>
         <Action name="add_subaccount"/>
         <Action name="delete_selection"/>
     </ToolBar>
 </gui>
diff --git a/src/libs/ui/AccountsViewUi.rc b/src/libs/ui/AccountsViewUi.rc
index b12b50f5..83914a43 100644
--- a/src/libs/ui/AccountsViewUi.rc
+++ b/src/libs/ui/AccountsViewUi.rc
@@ -1,21 +1,21 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE kpartgui>
+<!DOCTYPE gui SYSTEM "kpartgui.dtd">
 <gui name="accountsview" version="1" translationDomain="calligraplanlibs">
     <MenuBar>
         <Menu name="view">
             <Separator/>
             <Action name="expand_all"/>
             <Action name="collapse_all"/>
             <Separator/>
             <Action name="show_project"/>
             <Action name="split_view"/>
             <Separator/>
             <Action name="print"/>
             <Action name="print_preview"/>
             <Action name="print_pdf"/>
             <Action name="print_options"/>
             <Separator/>
             <Action name="configure_view"/>
         </Menu>
     </MenuBar>
 </gui>
diff --git a/src/libs/ui/CalendarEditorUi.rc b/src/libs/ui/CalendarEditorUi.rc
index 33348a1a..f4363b48 100644
--- a/src/libs/ui/CalendarEditorUi.rc
+++ b/src/libs/ui/CalendarEditorUi.rc
@@ -1,28 +1,28 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE kpartgui>
+<!DOCTYPE gui SYSTEM "kpartgui.dtd">
 <gui name="accountseditor" version="1" translationDomain="calligraplan">
     <MenuBar>
         <Menu name="edit">
             <Action name="add_calendar"/>
             <Action name="add_subcalendar"/>
             <Action name="delete_selection"/>
         </Menu>
         <Menu name="view">
             <Separator/>
             <Action name="expand_all"/>
             <Action name="collapse_all"/>
             <Separator/>
             <Action name="print"/>
             <Action name="print_preview"/>
             <Action name="print_pdf"/>
             <Action name="print_options"/>
             <Separator/>
             <Action name="configure_view"/>
         </Menu>
     </MenuBar>
     <ToolBar name="project">
         <Action name="add_calendar"/>
         <Action name="add_subcalendar"/>
         <Action name="delete_selection"/>
     </ToolBar>
 </gui>
diff --git a/src/libs/ui/DependencyEditorUi.rc b/src/libs/ui/DependencyEditorUi.rc
index f68ce1c2..7919e420 100644
--- a/src/libs/ui/DependencyEditorUi.rc
+++ b/src/libs/ui/DependencyEditorUi.rc
@@ -1,34 +1,34 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE kpartgui>
+<!DOCTYPE gui SYSTEM "kpartgui.dtd">
 <gui name="dependencyeditor" version="1" translationDomain="calligraplanlibs">
     <MenuBar>
         <Menu name="edit">
             <Action name="add_task"/>
             <Action name="add_subtask"/>
             <Action name="delete_task"/>
             <Separator/>
             <Action name="link_task"/>
         </Menu>
         <Menu name="view">
             <Separator/>
             <Action name="expand_all"/>
             <Action name="collapse_all"/>
             <Separator/>
             <Action name="show_project"/>
             <Action name="split_view"/>
             <Separator/>
             <Action name="print"/>
             <Action name="print_pdf"/>
             <Action name="print_options"/>
             <Separator/>
             <Action name="configure_view"/>
         </Menu>
     </MenuBar>
     <ToolBar name="project">
         <Action name="add_task"/>
         <Action name="add_subtask"/>
         <Action name="delete_task"/>
         <Separator/>
         <Action name="link_task"/>
     </ToolBar>
 </gui>
diff --git a/src/libs/ui/GanttViewUi.rc b/src/libs/ui/GanttViewUi.rc
index ee35edeb..18eb24dd 100644
--- a/src/libs/ui/GanttViewUi.rc
+++ b/src/libs/ui/GanttViewUi.rc
@@ -1,43 +1,43 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE kpartgui>
+<!DOCTYPE gui SYSTEM "kpartgui.dtd">
 <gui name="ganttview_scale" version="4" translationDomain="calligraplanlibs">
     <MenuBar>
         <Menu name="view">
             <Action name="show_project"/>
             <Action name="show_unscheduled_tasks"/>
             <Separator/>
             <Action name="expand_all"/>
             <Action name="collapse_all"/>
             <Separator/>
             <Menu name="gantt">
                 <text>Gantt</text>
                 <Action name="scale_auto"/>
                 <Action name="scale_month"/>
                 <Action name="scale_week"/>
                 <Action name="scale_day"/>
                 <Action name="scale_hour"/>
                 <Separator/>
                 <Action name="zoom_in"/>
                 <Action name="zoom_out"/>
             </Menu>
             <Separator/>
             <Action name="print"/>
             <Action name="print_preview"/>
             <Action name="print_pdf"/>
             <Action name="print_options"/>
             <Separator/>
             <Action name="configure_view"/>
         </Menu>
     </MenuBar>
     <Menu name="gantt_datetimegrid_popup">
         <text>Gantt</text>
         <Action name="scale_auto"/>
         <Action name="scale_month"/>
         <Action name="scale_week"/>
         <Action name="scale_day"/>
         <Action name="scale_hour"/>
         <Separator/>
         <Action name="zoom_in"/>
         <Action name="zoom_out"/>
     </Menu>
 </gui>
diff --git a/src/libs/ui/PertResultUi.rc b/src/libs/ui/PertResultUi.rc
index 088a95ef..f184f476 100644
--- a/src/libs/ui/PertResultUi.rc
+++ b/src/libs/ui/PertResultUi.rc
@@ -1,21 +1,21 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE kpartgui>
+<!DOCTYPE gui SYSTEM "kpartgui.dtd">
 <gui name="pertresult" version="1" translationDomain="calligraplanlibs">
     <MenuBar>
         <Menu name="view">
             <Separator/>
             <Action name="expand_all"/>
             <Action name="collapse_all"/>
             <Separator/>
             <Action name="show_project"/>
             <Action name="split_view"/>
             <Separator/>
             <Action name="print"/>
             <Action name="print_preview"/>
             <Action name="print_pdf"/>
             <Action name="print_options"/>
             <Separator/>
             <Action name="configure_view"/>
         </Menu>
     </MenuBar>
 </gui>
diff --git a/src/libs/ui/ResourceEditorUi.rc b/src/libs/ui/ResourceEditorUi.rc
index c0bd181d..a8b22537 100644
--- a/src/libs/ui/ResourceEditorUi.rc
+++ b/src/libs/ui/ResourceEditorUi.rc
@@ -1,31 +1,31 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE kpartgui>
+<!DOCTYPE gui SYSTEM "kpartgui.dtd">
 <gui name="resourceeditor" version="1" translationDomain="calligraplanlibs">
     <MenuBar>
         <Menu name="edit">
             <Action name="add_group"/>
             <Action name="add_resource"/>
             <Action name="delete_selection"/>
         </Menu>
         <Menu name="view">
             <Separator/>
             <Action name="expand_all"/>
             <Action name="collapse_all"/>
             <Separator/>
             <Action name="show_project"/>
             <Action name="split_view"/>
             <Separator/>
             <Action name="print"/>
             <Action name="print_preview"/>
             <Action name="print_pdf"/>
             <Action name="print_options"/>
             <Separator/>
             <Action name="configure_view"/>
         </Menu>
     </MenuBar>
     <ToolBar name="project">
         <Action name="add_group"/>
         <Action name="add_resource"/>
         <Action name="delete_selection"/>
     </ToolBar>
 </gui>
diff --git a/src/libs/ui/ScheduleEditorUi.rc b/src/libs/ui/ScheduleEditorUi.rc
index ac01a642..87b6861e 100644
--- a/src/libs/ui/ScheduleEditorUi.rc
+++ b/src/libs/ui/ScheduleEditorUi.rc
@@ -1,33 +1,33 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE kpartgui>
+<!DOCTYPE gui SYSTEM "kpartgui.dtd">
 <gui name="scheduleeditor" version="2" translationDomain="calligraplanlibs">
     <MenuBar>
         <Menu name="edit">
             <Action name="add_schedule"/>
             <Action name="add_subschedule"/>
             <Action name="delete_selection"/>
             <Action name="calculate_schedule"/>
             <Action name="schedule_baseline"/>
             <Action name="schedule_move_left"/>
         </Menu>
         <Menu name="view">
             <Separator/>
             <Action name="expand_all"/>
             <Action name="collapse_all"/>
             <Separator/>
             <Action name="print"/>
             <Action name="print_pdf"/>
             <Action name="print_options"/>
             <Separator/>
             <Action name="configure_view"/>
         </Menu>
     </MenuBar>
     <ToolBar name="project">
         <Action name="add_schedule"/>
         <Action name="add_subschedule"/>
         <Action name="delete_selection"/>
         <Action name="calculate_schedule"/>
         <Action name="schedule_baseline"/>
         <Action name="schedule_move_left"/>
     </ToolBar>
 </gui>
diff --git a/src/libs/ui/TaskEditorUi.rc b/src/libs/ui/TaskEditorUi.rc
index d7e38e5a..abef24b7 100644
--- a/src/libs/ui/TaskEditorUi.rc
+++ b/src/libs/ui/TaskEditorUi.rc
@@ -1,44 +1,44 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE kpartgui>
+<!DOCTYPE gui SYSTEM "kpartgui.dtd">
 <gui name="taskeditor" version="1" translationDomain="calligraplanlibs">
     <MenuBar>
         <Menu name="edit">
             <Action name="add_task"/>
             <Action name="add_subtask"/>
             <Action name="delete_task"/>
             <Separator/>
             <Action name="link_task"/>
             <Separator/>
             <Action name="indent_task"/>
             <Action name="unindent_task"/>
             <Action name="move_task_up"/>
             <Action name="move_task_down"/>
         </Menu>
         <Menu name="view">
             <Separator/>
             <Action name="expand_all"/>
             <Action name="collapse_all"/>
             <Separator/>
             <Action name="show_project"/>
             <Action name="split_view"/>
             <Separator/>
             <Action name="print"/>
             <Action name="print_pdf"/>
             <Action name="print_options"/>
             <Separator/>
             <Action name="configure_view"/>
         </Menu>
     </MenuBar>
     <ToolBar name="project">
         <Action name="add_task"/>
         <Action name="add_subtask"/>
         <Action name="delete_task"/>
         <Separator/>
         <Action name="link_task"/>
         <Separator/>
         <Action name="indent_task"/>
         <Action name="unindent_task"/>
         <Action name="move_task_up"/>
         <Action name="move_task_down"/>
     </ToolBar>
 </gui>
diff --git a/src/libs/ui/TaskStatusViewUi.rc b/src/libs/ui/TaskStatusViewUi.rc
index 8060cacc..a2cec34a 100644
--- a/src/libs/ui/TaskStatusViewUi.rc
+++ b/src/libs/ui/TaskStatusViewUi.rc
@@ -1,21 +1,21 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE kpartgui>
+<!DOCTYPE gui SYSTEM "kpartgui.dtd">
 <gui name="taskstatusview" version="1" translationDomain="calligraplanlibs">
     <MenuBar>
         <Menu name="view">
             <Separator/>
             <Action name="expand_all"/>
             <Action name="collapse_all"/>
             <Separator/>
             <Action name="show_project"/>
             <Action name="split_view"/>
             <Separator/>
             <Action name="print"/>
             <Action name="print_preview"/>
             <Action name="print_pdf"/>
             <Action name="print_options"/>
             <Separator/>
             <Action name="configure_view"/>
         </Menu>
     </MenuBar>
 </gui>
diff --git a/src/libs/ui/TaskViewUi.rc b/src/libs/ui/TaskViewUi.rc
index 4be08141..466dc37a 100644
--- a/src/libs/ui/TaskViewUi.rc
+++ b/src/libs/ui/TaskViewUi.rc
@@ -1,21 +1,21 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE kpartgui>
+<!DOCTYPE gui SYSTEM "kpartgui.dtd">
 <gui name="taskview" version="1" translationDomain="calligraplanlibs">
     <MenuBar>
         <Menu name="view">
             <Separator/>
             <Action name="expand_all"/>
             <Action name="collapse_all"/>
             <Separator/>
             <Action name="show_project"/>
             <Action name="split_view"/>
             <Separator/>
             <Action name="print"/>
             <Action name="print_preview"/>
             <Action name="print_pdf"/>
             <Action name="print_options"/>
             <Separator/>
             <Action name="configure_view"/>
         </Menu>
     </MenuBar>
 </gui>
diff --git a/src/libs/ui/WorkPackageViewUi.rc b/src/libs/ui/WorkPackageViewUi.rc
index e59c3951..9a134365 100644
--- a/src/libs/ui/WorkPackageViewUi.rc
+++ b/src/libs/ui/WorkPackageViewUi.rc
@@ -1,28 +1,28 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE kpartgui>
+<!DOCTYPE gui SYSTEM "kpartgui.dtd">
 <gui name="workpackageview" version="2" translationDomain="calligraplanlibs">
     <MenuBar>
         <Menu name="view">
             <Action name="split_view"/>
             <Separator/>
             <Action name="expand_all"/>
             <Action name="collapse_all"/>
             <Separator/>
             <Action name="print"/>
             <Action name="print_preview"/>
             <Action name="print_pdf"/>
             <Action name="print_options"/>
             <Separator/>
             <Action name="configure_view"/>
         </Menu>
     </MenuBar>
     <ToolBar name="project">
         <Action name="send_workpackage"/>
         <Action name="open_workpackages"/>
     </ToolBar>
     <Menu name="workpackage_popup">
         <Action name="task_progress"/>
         <Action name="task_description"/>
         <Action name="task_documents"/>
     </Menu>
 </gui>