2/25/2018 9:35:23 AM: Critical error occurred
OpenTK.Graphics.GraphicsModeException: Requested GraphicsMode not available.
  at OpenTK.Platform.X11.X11GraphicsMode.SelectGraphicsMode (OpenTK.Graphics.GraphicsMode desired_mode, System.IntPtr& visual, System.IntPtr& fbconfig) <0x40c0f890 + 0x00247> in <filename unknown>:0 
  at OpenTK.Platform.X11.X11GLNative..ctor (Int32 x, Int32 y, Int32 width, Int32 height, System.String title, OpenTK.Graphics.GraphicsMode mode, GameWindowFlags options, OpenTK.DisplayDevice device) <0x40c08ce0 + 0x00177> in <filename unknown>:0 
  at OpenTK.Platform.X11.X11Factory.CreateNativeWindow (Int32 x, Int32 y, Int32 width, Int32 height, System.String title, OpenTK.Graphics.GraphicsMode mode, GameWindowFlags options, OpenTK.DisplayDevice device) <0x40c08c60 + 0x00067> in <filename unknown>:0 
  at OpenTK.NativeWindow..ctor (Int32 x, Int32 y, Int32 width, Int32 height, System.String title, GameWindowFlags options, OpenTK.Graphics.GraphicsMode mode, OpenTK.DisplayDevice device) <0x40c07190 + 0x016ab> in <filename unknown>:0 
  at OpenTK.NativeWindow..ctor (Int32 width, Int32 height, System.String title, GameWindowFlags options, OpenTK.Graphics.GraphicsMode mode, OpenTK.DisplayDevice device) <0x40c06ed0 + 0x00123> in <filename unknown>:0 
  at OpenTK.GameWindow..ctor (Int32 width, Int32 height, OpenTK.Graphics.GraphicsMode mode, System.String title, GameWindowFlags options, OpenTK.DisplayDevice device, Int32 major, Int32 minor, GraphicsContextFlags flags, IGraphicsContext sharedContext, Boolean isSingleThreaded) <0x40c06370 + 0x00833> in <filename unknown>:0 
  at OpenTK.GameWindow..ctor (Int32 width, Int32 height, OpenTK.Graphics.GraphicsMode mode, System.String title, GameWindowFlags options, OpenTK.DisplayDevice device, Int32 major, Int32 minor, GraphicsContextFlags flags, IGraphicsContext sharedContext) <0x40c06240 + 0x00073> in <filename unknown>:0 
  at OpenTK.GameWindow..ctor (Int32 width, Int32 height, OpenTK.Graphics.GraphicsMode mode, System.String title, GameWindowFlags options, OpenTK.DisplayDevice device, Int32 major, Int32 minor, GraphicsContextFlags flags) <0x40c061c0 + 0x0006b> in <filename unknown>:0 
  at _XmLlDB5Wur3CaCCePosdwxN70jp..ctor (OpenTK.Graphics.GraphicsMode ) <0x40c06010 + 0x00073> in <filename unknown>:0 
  at _T1Wdtq3Ya6KzIftft8kFJY19k4Y._9F5TXwr66TQ03BHyVVeXPoFBgER (_q68uTPGadpRtIzdpJRgeSnnf0v , System.String[] ) <0x40b7d470 + 0x00433> in <filename unknown>:0 
  at _T1Wdtq3Ya6KzIftft8kFJY19k4Y+_AeGh5zi2xyVZaVfP7K8iC6QwzVc._c9BvajAbJT1AFwUmszuhs1RyOxi () <0x40b7d330 + 0x00027> in <filename unknown>:0 
  at _ZqAbfDPOlxsvr65Rp6Igb08AVTm._9F5TXwr66TQ03BHyVVeXPoFBgER (System.Threading.ThreadStart ) <0x40b7d170 + 0x0002e> in <filename unknown>:0 
-------------------------------
2/25/2018 9:35:35 AM: Critical error occurred
OpenTK.Graphics.GraphicsModeException: Requested GraphicsMode not available.
  at OpenTK.Platform.X11.X11GraphicsMode.SelectGraphicsMode (OpenTK.Graphics.GraphicsMode desired_mode, System.IntPtr& visual, System.IntPtr& fbconfig) <0x41867890 + 0x00247> in <filename unknown>:0 
  at OpenTK.Platform.X11.X11GLNative..ctor (Int32 x, Int32 y, Int32 width, Int32 height, System.String title, OpenTK.Graphics.GraphicsMode mode, GameWindowFlags options, OpenTK.DisplayDevice device) <0x41860ce0 + 0x00177> in <filename unknown>:0 
  at OpenTK.Platform.X11.X11Factory.CreateNativeWindow (Int32 x, Int32 y, Int32 width, Int32 height, System.String title, OpenTK.Graphics.GraphicsMode mode, GameWindowFlags options, OpenTK.DisplayDevice device) <0x41860c60 + 0x00067> in <filename unknown>:0 
  at OpenTK.NativeWindow..ctor (Int32 x, Int32 y, Int32 width, Int32 height, System.String title, GameWindowFlags options, OpenTK.Graphics.GraphicsMode mode, OpenTK.DisplayDevice device) <0x4185f190 + 0x016ab> in <filename unknown>:0 
  at OpenTK.NativeWindow..ctor (Int32 width, Int32 height, System.String title, GameWindowFlags options, OpenTK.Graphics.GraphicsMode mode, OpenTK.DisplayDevice device) <0x4185eed0 + 0x00123> in <filename unknown>:0 
  at OpenTK.GameWindow..ctor (Int32 width, Int32 height, OpenTK.Graphics.GraphicsMode mode, System.String title, GameWindowFlags options, OpenTK.DisplayDevice device, Int32 major, Int32 minor, GraphicsContextFlags flags, IGraphicsContext sharedContext, Boolean isSingleThreaded) <0x4185e370 + 0x00833> in <filename unknown>:0 
  at OpenTK.GameWindow..ctor (Int32 width, Int32 height, OpenTK.Graphics.GraphicsMode mode, System.String title, GameWindowFlags options, OpenTK.DisplayDevice device, Int32 major, Int32 minor, GraphicsContextFlags flags, IGraphicsContext sharedContext) <0x4185e240 + 0x00073> in <filename unknown>:0 
  at OpenTK.GameWindow..ctor (Int32 width, Int32 height, OpenTK.Graphics.GraphicsMode mode, System.String title, GameWindowFlags options, OpenTK.DisplayDevice device, Int32 major, Int32 minor, GraphicsContextFlags flags) <0x4185e1c0 + 0x0006b> in <filename unknown>:0 
  at _XmLlDB5Wur3CaCCePosdwxN70jp..ctor (OpenTK.Graphics.GraphicsMode ) <0x4185e010 + 0x00073> in <filename unknown>:0 
  at _T1Wdtq3Ya6KzIftft8kFJY19k4Y._9F5TXwr66TQ03BHyVVeXPoFBgER (_q68uTPGadpRtIzdpJRgeSnnf0v , System.String[] ) <0x417d5470 + 0x00433> in <filename unknown>:0 
  at _T1Wdtq3Ya6KzIftft8kFJY19k4Y+_AeGh5zi2xyVZaVfP7K8iC6QwzVc._c9BvajAbJT1AFwUmszuhs1RyOxi () <0x417d5330 + 0x00027> in <filename unknown>:0 
  at _ZqAbfDPOlxsvr65Rp6Igb08AVTm._9F5TXwr66TQ03BHyVVeXPoFBgER (System.Threading.ThreadStart ) <0x417d5170 + 0x0002e> in <filename unknown>:0 
-------------------------------
2/25/2018 10:09:29 PM: Critical error occurred
OpenTK.Graphics.GraphicsModeException: Requested GraphicsMode not available.
  at OpenTK.Platform.X11.X11GraphicsMode.SelectGraphicsMode (OpenTK.Graphics.GraphicsMode desired_mode, System.IntPtr& visual, System.IntPtr& fbconfig) <0x40173890 + 0x00247> in <filename unknown>:0 
  at OpenTK.Platform.X11.X11GLNative..ctor (Int32 x, Int32 y, Int32 width, Int32 height, System.String title, OpenTK.Graphics.GraphicsMode mode, GameWindowFlags options, OpenTK.DisplayDevice device) <0x4016cce0 + 0x00177> in <filename unknown>:0 
  at OpenTK.Platform.X11.X11Factory.CreateNativeWindow (Int32 x, Int32 y, Int32 width, Int32 height, System.String title, OpenTK.Graphics.GraphicsMode mode, GameWindowFlags options, OpenTK.DisplayDevice device) <0x4016cc60 + 0x00067> in <filename unknown>:0 
  at OpenTK.NativeWindow..ctor (Int32 x, Int32 y, Int32 width, Int32 height, System.String title, GameWindowFlags options, OpenTK.Graphics.GraphicsMode mode, OpenTK.DisplayDevice device) <0x4016b190 + 0x016ab> in <filename unknown>:0 
  at OpenTK.NativeWindow..ctor (Int32 width, Int32 height, System.String title, GameWindowFlags options, OpenTK.Graphics.GraphicsMode mode, OpenTK.DisplayDevice device) <0x4016aed0 + 0x00123> in <filename unknown>:0 
  at OpenTK.GameWindow..ctor (Int32 width, Int32 height, OpenTK.Graphics.GraphicsMode mode, System.String title, GameWindowFlags options, OpenTK.DisplayDevice device, Int32 major, Int32 minor, GraphicsContextFlags flags, IGraphicsContext sharedContext, Boolean isSingleThreaded) <0x4016a370 + 0x00833> in <filename unknown>:0 
  at OpenTK.GameWindow..ctor (Int32 width, Int32 height, OpenTK.Graphics.GraphicsMode mode, System.String title, GameWindowFlags options, OpenTK.DisplayDevice device, Int32 major, Int32 minor, GraphicsContextFlags flags, IGraphicsContext sharedContext) <0x4016a240 + 0x00073> in <filename unknown>:0 
  at OpenTK.GameWindow..ctor (Int32 width, Int32 height, OpenTK.Graphics.GraphicsMode mode, System.String title, GameWindowFlags options, OpenTK.DisplayDevice device, Int32 major, Int32 minor, GraphicsContextFlags flags) <0x4016a1c0 + 0x0006b> in <filename unknown>:0 
  at _XmLlDB5Wur3CaCCePosdwxN70jp..ctor (OpenTK.Graphics.GraphicsMode ) <0x4016a010 + 0x00073> in <filename unknown>:0 
  at _T1Wdtq3Ya6KzIftft8kFJY19k4Y._9F5TXwr66TQ03BHyVVeXPoFBgER (_q68uTPGadpRtIzdpJRgeSnnf0v , System.String[] ) <0x400e1470 + 0x00433> in <filename unknown>:0 
  at _T1Wdtq3Ya6KzIftft8kFJY19k4Y+_AeGh5zi2xyVZaVfP7K8iC6QwzVc._c9BvajAbJT1AFwUmszuhs1RyOxi () <0x400e1330 + 0x00027> in <filename unknown>:0 
  at _ZqAbfDPOlxsvr65Rp6Igb08AVTm._9F5TXwr66TQ03BHyVVeXPoFBgER (System.Threading.ThreadStart ) <0x400e1170 + 0x0002e> in <filename unknown>:0 
-------------------------------