diff --git a/demos/Lazarus_Linux_GTK3/SimpleOSRBrowser/uceflinuxosrimehandler.pas b/demos/Lazarus_Linux_GTK3/SimpleOSRBrowser/uceflinuxosrimehandler.pas
deleted file mode 100644
index 5c5de1e6..00000000
--- a/demos/Lazarus_Linux_GTK3/SimpleOSRBrowser/uceflinuxosrimehandler.pas
+++ /dev/null
@@ -1,269 +0,0 @@
-unit uCEFLinuxOSRIMEHandler;
-
-{$mode ObjFPC}{$H+}
-
-interface
-
-uses
-  {$IFDEF LCLGTK2}gtk2, glib2, gdk2,{$ENDIF}
-  {$IFDEF LCLGTK3}LazGdk3, LazGtk3, LazGObject2, LazGLib2, gtk3procs, gtk3widgets,{$ENDIF}
-  Classes, ExtCtrls, Forms;
-
-type
-  TCEFLinuxOSRIMEHandler = class
-    protected
-      FPanel           : TCustomPanel;
-      FForm            : TCustomForm;
-      FHasFocus        : boolean;
-      {$IF DEFINED(LCLGTK2) or DEFINED(LCLGTK3)}
-      FIMContext       : PGtkIMContext;
-      {$IFEND}
-
-      function    GetInitialized : boolean;
-      procedure   SetPanel(aValue : TCustomPanel);
-
-    public
-      constructor Create(aPanel : TCustomPanel);
-      destructor  Destroy; override;
-      procedure   CreateContext;
-      procedure   DestroyContext;
-      procedure   SetClientWindow;
-      procedure   ResetClientWindow;
-      procedure   ConnectSignals;
-      procedure   Focus;
-      procedure   Blur;
-      procedure   Reset;
-      procedure   SetCursorLocation(X, Y: integer);
-      {$IF DEFINED(LCLGTK2) or DEFINED(LCLGTK3)}
-      function    FilterKeyPress(aEvent : PGdkEventKey) : boolean;
-      {$ENDIF}                                            
-
-      property Initialized : boolean      read GetInitialized;
-      property HasFocus    : boolean      read FHasFocus;
-      property Panel       : TCustomPanel read FPanel             write SetPanel;
-  end;
-
-implementation
-
-// https://chromium.googlesource.com/chromium/src/+/4079d37114e1dd416e99d5edc535f4214b787fc7/chrome/browser/ui/gtk/input_method_context_impl_gtk.cc  
-// https://chromium.googlesource.com/chromium/src/+/refs/heads/main/ui/gtk/input_method_context_impl_gtk.cc
-
-uses
-  {$IF DEFINED(LCLGTK2) or DEFINED(LCLGTK3)}pango,{$ENDIF}
-  {$IFDEF FPC}LCLType, LCLIntf, LMessages,{$ENDIF}
-  SysUtils;
-
-{$IF DEFINED(LCLGTK2) or DEFINED(LCLGTK3)}
-procedure gtk_commit_cb({%H-}context: PGtkIMContext; const Str: Pgchar; {%H-}Data: Pointer); cdecl;
-begin
-  SendMessage(HWND(Data), LM_IM_COMPOSITION, GTK_IM_FLAG_COMMIT, LPARAM(Str));
-end;
-
-procedure gtk_preedit_start_cb({%H-}context: PGtkIMContext; {%H-}Data: Pointer); cdecl;
-begin
-  SendMessage(HWND(Data), LM_IM_COMPOSITION, GTK_IM_FLAG_START, LPARAM(context));
-end;
-
-procedure gtk_preedit_end_cb({%H-}context: PGtkIMContext; {%H-}Data: Pointer); cdecl;
-begin
-  SendMessage(HWND(Data), LM_IM_COMPOSITION, GTK_IM_FLAG_END, LPARAM(context));
-end;
-
-procedure gtk_preedit_changed_cb({%H-}context:PGtkIMContext; {%H-}Data:Pointer); cdecl;
-var
-  TempStr       : Pgchar;
-  TempPangoAttr : PPangoAttrList;
-  TempCurpos    : gint;
-begin
-  gtk_im_context_get_preedit_string(context, @TempStr, {$IFDEF LCLGTK3}@{$ENDIF}TempPangoAttr, @TempCurpos);
-  SendMessage(HWND(Data), LM_IM_COMPOSITION, GTK_IM_FLAG_PREEDIT, LPARAM(pchar(TempStr)));
-  g_free(TempStr);
-  pango_attr_list_unref(TempPangoAttr);
-end;
-{$ENDIF}
-
-constructor TCEFLinuxOSRIMEHandler.Create(aPanel : TCustomPanel);
-begin
-  inherited Create;
-
-  FPanel     := aPanel;
-  FHasFocus  := False;
-  {$IF DEFINED(LCLGTK2) or DEFINED(LCLGTK3)}
-  FIMContext := nil;
-  {$ENDIF}
-
-  if assigned(FPanel) then
-    FForm := GetParentForm(FPanel)
-   else
-    FForm := nil;
-end;
-
-destructor TCEFLinuxOSRIMEHandler.Destroy;
-begin
-  ResetClientWindow;
-  DestroyContext;
-
-  inherited Destroy;
-end;
-
-function TCEFLinuxOSRIMEHandler.GetInitialized : boolean;
-begin
-  {$IF DEFINED(LCLGTK2) or DEFINED(LCLGTK3)}
-  Result := assigned(FPanel) and assigned(FIMContext);
-  {$ELSE}
-  Result := False;
-  {$ENDIF}
-end;
-
-procedure TCEFLinuxOSRIMEHandler.SetPanel(aValue : TCustomPanel);
-
-begin
-  FPanel := aValue;
-
-  if assigned(FPanel) then
-    FForm := GetParentForm(FPanel)
-   else
-    FForm := nil;
-end;
-
-procedure TCEFLinuxOSRIMEHandler.CreateContext;
-begin
-  {$IF DEFINED(LCLGTK2) or DEFINED(LCLGTK3)}
-  if not(assigned(FIMContext)) then
-    begin
-      FIMContext := gtk_im_multicontext_new();
-      SetClientWindow;
-      ConnectSignals;
-    end;
-  {$ENDIF}
-end;
-
-procedure TCEFLinuxOSRIMEHandler.DestroyContext;
-begin
-  {$IF DEFINED(LCLGTK2) or DEFINED(LCLGTK3)}
-  if assigned(FIMContext) then
-    begin
-      g_object_unref(FIMContext);
-      FIMContext := nil;
-    end;       
-  {$ENDIF}
-end;
-
-procedure TCEFLinuxOSRIMEHandler.SetClientWindow;
-{$IF DEFINED(LCLGTK2) or DEFINED(LCLGTK3)}
-var
-  TempWidget : PGtkWidget;
-{$ENDIF}
-begin
-  if Initialized then
-    begin
-      {$IFDEF LCLGTK2}
-      TempWidget := PGtkWidget(FForm.Handle);
-      gtk_im_context_set_client_window(FIMContext, TempWidget^.window);
-      {$ENDIF}
-      {$IFDEF LCLGTK3}
-      TempWidget := TGtk3Widget(FForm.Handle).Widget;
-      gtk_im_context_set_client_window(FIMContext, TempWidget^.window);
-      {$ENDIF}
-    end;
-end;
-
-procedure TCEFLinuxOSRIMEHandler.ResetClientWindow;
-begin
-  if Initialized then
-    begin
-      {$IF DEFINED(LCLGTK2) or DEFINED(LCLGTK3)}
-      gtk_im_context_reset(FIMContext);
-      gtk_im_context_set_client_window(FIMContext, nil);
-      {$ENDIF}
-    end;
-end;
-
-procedure TCEFLinuxOSRIMEHandler.ConnectSignals;
-begin
-  if Initialized then
-    begin
-      {$IFDEF LCLGTK3}
-      g_signal_connect_data(PGObject(@FIMContext), 'commit',          TGCallback(@gtk_commit_cb),          GPointer(FPanel.Handle), nil, G_CONNECT_DEFAULT);
-      g_signal_connect_data(PGObject(@FIMContext), 'preedit-start',   TGCallback(@gtk_preedit_start_cb),   GPointer(FPanel.Handle), nil, G_CONNECT_DEFAULT);
-      g_signal_connect_data(PGObject(@FIMContext), 'preedit-end',     TGCallback(@gtk_preedit_end_cb),     GPointer(FPanel.Handle), nil, G_CONNECT_DEFAULT);
-      g_signal_connect_data(PGObject(@FIMContext), 'preedit-changed', TGCallback(@gtk_preedit_changed_cb), GPointer(FPanel.Handle), nil, G_CONNECT_DEFAULT);
-      {$ENDIF}
-      {$IFDEF LCLGTK2}
-      g_signal_connect(G_OBJECT(FIMContext), 'commit',          G_CALLBACK(@gtk_commit_cb),          GPointer(FPanel.Handle));
-      g_signal_connect(G_OBJECT(FIMContext), 'preedit-start',   G_CALLBACK(@gtk_preedit_start_cb),   GPointer(FPanel.Handle));
-      g_signal_connect(G_OBJECT(FIMContext), 'preedit-end',     G_CALLBACK(@gtk_preedit_end_cb),     GPointer(FPanel.Handle));
-      g_signal_connect(G_OBJECT(FIMContext), 'preedit-changed', G_CALLBACK(@gtk_preedit_changed_cb), GPointer(FPanel.Handle));
-      {$ENDIF}
-    end;
-end;
-
-procedure TCEFLinuxOSRIMEHandler.Focus;
-begin
-  if Initialized then
-    begin
-      {$IF DEFINED(LCLGTK2) or DEFINED(LCLGTK3)}
-      gtk_im_context_focus_in(FIMContext);
-      {$ENDIF}
-      FHasFocus := True;
-    end;
-end;
-
-procedure TCEFLinuxOSRIMEHandler.Blur;
-begin
-  if Initialized then
-    begin
-      {$IF DEFINED(LCLGTK2) or DEFINED(LCLGTK3)}
-      gtk_im_context_focus_out(FIMContext);
-      {$ENDIF}
-      FHasFocus := False;
-    end;
-end;
-
-procedure TCEFLinuxOSRIMEHandler.Reset;
-begin
-  if Initialized then
-    begin
-      {$IF DEFINED(LCLGTK2) or DEFINED(LCLGTK3)}
-      gtk_im_context_reset(FIMContext);
-
-      // Some input methods may not honour the reset call.
-      // Focusing out/in the to make sure it gets reset correctly.
-      if FHasFocus then
-        begin
-          gtk_im_context_focus_out(FIMContext);
-          gtk_im_context_focus_in(FIMContext);
-        end;
-      {$ENDIF}
-    end;
-end;
-
-procedure TCEFLinuxOSRIMEHandler.SetCursorLocation(X, Y: integer);
-{$IF DEFINED(LCLGTK2) or DEFINED(LCLGTK3)}
-var
-  TempCurPos: TGdkRectangle;
-{$ENDIF}
-begin
-  if Initialized then
-    begin
-      {$IF DEFINED(LCLGTK2) or DEFINED(LCLGTK3)}
-      TempCurPos.x      := x;
-      TempCurPos.y      := y;
-      TempCurPos.width  := 0;
-      TempCurPos.height := 0;
-
-      gtk_im_context_set_cursor_location(FIMContext, @TempCurPos);
-      {$ENDIF}
-    end;
-end;
-
-{$IF DEFINED(LCLGTK2) or DEFINED(LCLGTK3)}
-function TCEFLinuxOSRIMEHandler.FilterKeyPress(aEvent : PGdkEventKey) : boolean;
-begin
-  if Initialized then
-    Result := gtk_im_context_filter_keypress(FIMContext, aEvent);
-end;
-{$ENDIF}
-
-end.
-
diff --git a/packages/cef4delphi_lazarus.lpk b/packages/cef4delphi_lazarus.lpk
index 8ff16adc..553b0e3a 100644
--- a/packages/cef4delphi_lazarus.lpk
+++ b/packages/cef4delphi_lazarus.lpk
@@ -22,7 +22,7 @@
     <Description Value="CEF4Delphi is an open source project created by Salvador Díaz Fau to embed Chromium-based browsers in applications made with Delphi or Lazarus/FPC."/>
     <License Value="MPL 1.1"/>
     <Version Major="139" Release="28"/>
-    <Files Count="215">
+    <Files Count="216">
       <Item1>
         <Filename Value="..\source\uCEFAccessibilityHandler.pas"/>
         <UnitName Value="uCEFAccessibilityHandler"/>
diff --git a/packages/cef4delphi_lazarus.pas b/packages/cef4delphi_lazarus.pas
index 2c78c365..bcfc7bc8 100644
--- a/packages/cef4delphi_lazarus.pas
+++ b/packages/cef4delphi_lazarus.pas
@@ -71,7 +71,7 @@ uses
   uCEFSharedMemoryRegion, uCEFPreferenceManager, uCEFPreferenceRegistrar, 
   uCEFApplicationEvents, uCEFBrowserBitmap, uCEFComponentIdList, 
   uCEFWindowInfoWrapper, uCEFTaskManager, uCEFPreferenceObserver, 
-  uCEFSettingObserver, LazarusPackageIntf;
+  uCEFSettingObserver, uCEFLinuxOSRIMEHandler, LazarusPackageIntf;
 
 implementation
 
diff --git a/update_CEF4Delphi.json b/update_CEF4Delphi.json
index 4d3c7112..870d73e2 100644
--- a/update_CEF4Delphi.json
+++ b/update_CEF4Delphi.json
@@ -2,7 +2,7 @@
   "UpdateLazPackages" : [
     {
       "ForceNotify" : true,
-      "InternalVersion" : 770,
+      "InternalVersion" : 771,
       "Name" : "cef4delphi_lazarus.lpk",
       "Version" : "139.0.28"
     }