Hi,
We put ThemeResolutionService.EnableAnimations = false; and we thought that it works and I was ready to say thank you, but after two weeks this situation occured again. It occurs only on one computer but all computers on production have operating system Windows 7 Embedded.But yesterday we saw also other error connected with OutOfMemory:
System.OutOfMemoryException: Out of memory.
at System.Drawing.Graphics.CheckErrorStatus(Int32 status)
at System.Drawing.Graphics.DrawImage(Image image, Int32 x, Int32 y, Int32 width, Int32 height)
at System.Drawing.Graphics.DrawImage(Image image, Rectangle rect)
at Telerik.WinControls.UI.ThemedFormBehavior.PaintTitleBar(Graphics hDCGraphics)
at Telerik.WinControls.UI.ThemedFormBehavior.OnNCPaint(Graphics graphics)
at Telerik.WinControls.UI.ThemedFormBehavior.OnWMNCPaint(Message& m)
at Telerik.WinControls.UI.ThemedFormBehavior.HandleWndProc(Message& m)
at Telerik.WinControls.UI.RadFormBehavior.HandleWndProc(Message& m)
at Telerik.WinControls.UI.RadFormControlBase.WndProc(Message& m)
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)
2019-02-25 06:49:18,417 [1] - Thread exception
System.ArgumentException: Parameter is not valid.
at System.Drawing.Bitmap..ctor(Int32 width, Int32 height, PixelFormat format)
at System.Drawing.Bitmap..ctor(Int32 width, Int32 height)
at Telerik.WinControls.UI.ThemedFormBehavior.PaintTitleBar(Graphics hDCGraphics)
at Telerik.WinControls.UI.ThemedFormBehavior.OnNCPaint(Graphics graphics)
at Telerik.WinControls.UI.ThemedFormBehavior.OnWMNCPaint(Message& m)
at Telerik.WinControls.UI.ThemedFormBehavior.HandleWndProc(Message& m)
at Telerik.WinControls.UI.RadFormBehavior.HandleWndProc(Message& m)
at Telerik.WinControls.UI.RadFormControlBase.WndProc(Message& m)
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)
2019-02-25 06:49:29,826 [1] ERROR - Thread exception
System.ArgumentException: Parameter is not valid.
at System.Drawing.Bitmap..ctor(Int32 width, Int32 height, PixelFormat format)
at System.Drawing.Bitmap..ctor(Int32 width, Int32 height)
at Telerik.WinControls.UI.ThemedFormBehavior.PaintTitleBar(Graphics hDCGraphics)
at Telerik.WinControls.UI.ThemedFormBehavior.OnNCPaint(Graphics graphics)
at Telerik.WinControls.UI.ThemedFormBehavior.OnWMNCPaint(Message& m)
at Telerik.WinControls.UI.ThemedFormBehavior.HandleWndProc(Message& m)
at Telerik.WinControls.UI.RadFormBehavior.HandleWndProc(Message& m)
at Telerik.WinControls.UI.RadFormControlBase.WndProc(Message& m)
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)
It is hard to reproduce this error because it repeats randomly. But is this error connecting with OutOfMemory helpful?