Hello I download osu for the first time when I open it I got error I tryed to reinstall it but nothing any suggestion how to fix it?

What does the error say?

OpenTK.Graphics.GraphicsModeException: Failed to retrieve GraphicsMode, no fitting configurations, error SUCCESS
at OpenTK.Platform.Egl.EglGraphicsMode.SelectGraphicsMode(SurfaceType surface_type, IntPtr display, ColorFormat color, Int32 depth, Int32 stencil, Int32 samples, ColorFormat accum, Int32 buffers, Boolean stereo, RenderableFlags renderable_flags, Boolean fullscreen)
at OpenTK.Platform.Egl.EglGraphicsMode.SelectGraphicsMode(SurfaceType surface_type, IntPtr display, ColorFormat color, Int32 depth, Int32 stencil, Int32 samples, ColorFormat accum, Int32 buffers, Boolean stereo, RenderableFlags renderable_flags, Boolean fullscreen)
at OpenTK.Platform.Egl.EglContext..ctor(GraphicsMode mode, EglWindowInfo window, IGraphicsContext sharedContext, Int32 major, Int32 minor, GraphicsContextFlags flags)
at OpenTK.Platform.Egl.EglAnglePlatformFactory.CreateGLContext(GraphicsMode mode, IWindowInfo window, IGraphicsContext shareContext, Boolean directRendering, Int32 major, Int32 minor, GraphicsContextFlags flags)
at OpenTK.Graphics.GraphicsContext..ctor(GraphicsMode mode, IWindowInfo window, IGraphicsContext shareContext, Int32 major, Int32 minor, GraphicsContextFlags flags)
at #=z0ziB7SDrv_pFBHyhQN9m0EpL4lCs.#=zKj7T6U8=(Int32 #=zZb8NDag=, Int32 #=zTv4bsLg=, GraphicsContextFlags #=zYErviQQ=)
at #=zVmYOXSMOwJMVKeQQXYMuHhI=.OnHandleCreated(EventArgs #=zAs_ybj4=)
at #=zozFUrtS9rSRu$XCTUgTuMKGmbylb.OnHandleCreated(EventArgs #=zAs_ybj4=)
at System.Windows.Forms.Control.WmCreate(Message& m)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
at System.Windows.Forms.Form.WmCreate(Message& m)
at System.Windows.Forms.Form.WndProc(Message& m)
at #=zdu1Cgb89XHfgZAgcEmHbWdg=.WndProc(Message& #=zzbhykz4=)
at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

Make sure you are using 32 bit color depth and not anything else.

Reinstall your graphics drivers if changing that does nothing, or if you already were using the correct color depth.

What GPU do you have?