diff --git a/MainForm.pas b/MainForm.pas
index 5dfc88a..8945a3f 100644
--- a/MainForm.pas
+++ b/MainForm.pas
@@ -25,7 +25,7 @@ uses
   Classes, SysUtils, StrUtils, FreqDisplay, DeviceForm, VfoOverlay, SampleRateOverlay, BandPlanOverlay,
   FlatButton, FlatSlider, FlatDropDown, AppTheme, Forms, Controls, Graphics, Dialogs,
   StdCtrls, ExtCtrls, Buttons, Menus, Math, Types,
-  OpenGLContext,
+  OpenGLContextEx,
   LCLIntf, LCLType, GraphType,
   HPSDRProtocol, HPSDRNetwork,
   WDSP, WDSPEngine, AudioOutput, AudioInput,
@@ -1005,23 +1005,9 @@ begin
   FSplitterRatio := 0.40;
   FSplitterDrag  := False;
 
+  // OpenGLContextEx (QOpenGLWidget-бэкенд) работает и в нативном Wayland,
+  // старая X11-заглушка больше не нужна
   FUseOpenGLSpectrum := HasOpenGLSpectrumSwitch;
-  if FUseOpenGLSpectrum and (not QtPlatformAllowsOpenGLControls) then
-  begin
-    MessageDlg('OpenGL rendering disabled',
-      'OpenGL rendering is not available in the current Qt Wayland mode.' + LineEnding +
-      LineEnding +
-      'The Lazarus/LCL Qt6 OpenGL control used by EWSDR requires an X11 display handle, ' +
-      'but the native Wayland backend does not provide one. Using it here can cause an access violation during startup.' +
-      LineEnding +
-      LineEnding +
-      'To run EWSDR with OpenGL rendering, start it through XWayland:' + LineEnding +
-      'QT_QPA_PLATFORM=xcb ./ewsdr --opengl' + LineEnding +
-      LineEnding +
-      'OpenGL rendering will be disabled for this session.',
-      mtWarning, [mbOK], 0);
-    FUseOpenGLSpectrum := False;
-  end;
   if FUseOpenGLSpectrum then
     FWaterfallFrameInterval := 1;
   if FUseOpenGLSpectrum then
diff --git a/PlatformUtils.pas b/PlatformUtils.pas
index 4e0a73e..2259529 100644
--- a/PlatformUtils.pas
+++ b/PlatformUtils.pas
@@ -10,7 +10,6 @@ unit PlatformUtils;
 
 interface
 
-function QtPlatformAllowsOpenGLControls: Boolean;
 function HasOpenGLSpectrumSwitch: Boolean;
 function CurrentScreenDPI: Integer;
 // Возвращает каталог для хранения конфигурации (с завершающим разделителем).
@@ -24,28 +23,6 @@ implementation
 uses
   SysUtils {$IFNDEF HEADLESS}, Forms{$ENDIF};
 
-function QtPlatformAllowsOpenGLControls: Boolean;
-var
-  Qpa, FirstQpa, SessionType: string;
-  Sep: Integer;
-begin
-  Result := True;
-  Qpa := LowerCase(Trim(GetEnvironmentVariable('QT_QPA_PLATFORM')));
-  SessionType := LowerCase(Trim(GetEnvironmentVariable('XDG_SESSION_TYPE')));
-
-  if Qpa <> '' then
-  begin
-    FirstQpa := Qpa;
-    Sep := Pos(';', FirstQpa);
-    if Sep > 0 then
-      FirstQpa := Copy(FirstQpa, 1, Sep - 1);
-    Result := FirstQpa <> 'wayland';
-    Exit;
-  end;
-
-  Result := SessionType <> 'wayland';
-end;
-
 function HasOpenGLSpectrumSwitch: Boolean;
 var
   I: Integer;
diff --git a/SpectrumViewOpengl.pas b/SpectrumViewOpengl.pas
index a432df5..034b495 100644
--- a/SpectrumViewOpengl.pas
+++ b/SpectrumViewOpengl.pas
@@ -16,7 +16,7 @@ interface
 
 uses
   Classes, SysUtils, Graphics, Controls, Math, Types,
-  OpenGLContext, GL,
+  OpenGLContextEx, GL,
   AppTheme, SpectrumView, VfoOverlay, BandPlanOverlay, WaterfallViewOpengl;
 
 type
diff --git a/WaterfallViewOpengl.pas b/WaterfallViewOpengl.pas
index 00a2a4d..61db121 100644
--- a/WaterfallViewOpengl.pas
+++ b/WaterfallViewOpengl.pas
@@ -15,7 +15,7 @@ interface
 
 uses
   Classes, SysUtils, Graphics, Controls, Math,
-  OpenGLContext, GL,
+  OpenGLContextEx, GL,
   AppTheme, WaterfallView;
 
 type
diff --git a/WidebandView.pas b/WidebandView.pas
index 3ddf318..00ab4a0 100644
--- a/WidebandView.pas
+++ b/WidebandView.pas
@@ -18,7 +18,7 @@ interface
 
 uses
   Classes, SysUtils, Math, Graphics, Controls, ExtCtrls,
-  OpenGLContext, GL, AppTheme, WDSP;
+  OpenGLContextEx, GL, AppTheme, WDSP;
 
 type
   TWidebandView = class
diff --git a/ewsdr.lpi b/ewsdr.lpi
index 1e17ac1..4a338f8 100644
--- a/ewsdr.lpi
+++ b/ewsdr.lpi
@@ -130,7 +130,7 @@
     </RunParams>
     <RequiredPackages>
       <Item>
-        <PackageName Value="LazOpenGLContext"/>
+        <PackageName Value="LazOpenGLContextEx"/>
       </Item>
       <Item>
         <PackageName Value="LCL"/>
diff --git a/ewsdr.lpr b/ewsdr.lpr
index fe2c468..317be48 100644
--- a/ewsdr.lpr
+++ b/ewsdr.lpr
@@ -15,7 +15,7 @@ uses
   {$ENDIF}
   Interfaces,  // LCL platform
   WindowsDPI,
-  Forms, LazOpenGLContext,
+  Forms, LazOpenGLContextEx,
   MainForm, AudioOutput, DeviceForm, FlatButton, FreqDisplay, VfoOverlay,
   WDSP, WDSPEngine, WebPageHtml, WebServer, WebUtils, WinFirewall, WsClient,
   Settings, RadioController;