I don't really know whats causing it but i tried to run osu! today and it just crashed before the game even started.
I got this error message, though, dunno if it helps.
I'll try to find some solutions in the meantime.
System.ArgumentException: window
Must be a valid window.
em OpenTK.Platform.Windows.WinGLContext..ctor(GraphicsMode format, WinWindowInfo window, IGraphicsContext sharedContext, Int32 major, Int32 minor, GraphicsContextFlags flags)
em OpenTK.Platform.Windows.WinFactory.CreateGLContext(GraphicsMode mode, IWindowInfo window, IGraphicsContext shareContext, Boolean directRendering, Int32 major, Int32 minor, GraphicsContextFlags flags)
em OpenTK.Graphics.GraphicsContext..ctor(GraphicsMode mode, IWindowInfo window, IGraphicsContext shareContext, Int32 major, Int32 minor, GraphicsContextFlags flags)
em #=z0IN6pU_55uudmDShowKV9CmtDm6s.#=zwxPGOJw=(Int32 #=zzkUr_GM=, Int32 #=zj50PS34=, GraphicsContextFlags #=zEI3TImg=)
em #=zu4fIM7i5d2zK3OeYZ6db9xg=.OnHandleCreated(EventArgs #=zvFmhdr4=)
em #=zWfvxL3bozZRF5baFS5vYoP5icjbc.OnHandleCreated(EventArgs #=zvFmhdr4=)
em System.Windows.Forms.Control.WmCreate(Message& m)
em System.Windows.Forms.Control.WndProc(Message& m)
em System.Windows.Forms.ScrollableControl.WndProc(Message& m)
I got this error message, though, dunno if it helps.
I'll try to find some solutions in the meantime.
System.ArgumentException: window
Must be a valid window.
em OpenTK.Platform.Windows.WinGLContext..ctor(GraphicsMode format, WinWindowInfo window, IGraphicsContext sharedContext, Int32 major, Int32 minor, GraphicsContextFlags flags)
em OpenTK.Platform.Windows.WinFactory.CreateGLContext(GraphicsMode mode, IWindowInfo window, IGraphicsContext shareContext, Boolean directRendering, Int32 major, Int32 minor, GraphicsContextFlags flags)
em OpenTK.Graphics.GraphicsContext..ctor(GraphicsMode mode, IWindowInfo window, IGraphicsContext shareContext, Int32 major, Int32 minor, GraphicsContextFlags flags)
em #=z0IN6pU_55uudmDShowKV9CmtDm6s.#=zwxPGOJw=(Int32 #=zzkUr_GM=, Int32 #=zj50PS34=, GraphicsContextFlags #=zEI3TImg=)
em #=zu4fIM7i5d2zK3OeYZ6db9xg=.OnHandleCreated(EventArgs #=zvFmhdr4=)
em #=zWfvxL3bozZRF5baFS5vYoP5icjbc.OnHandleCreated(EventArgs #=zvFmhdr4=)
em System.Windows.Forms.Control.WmCreate(Message& m)
em System.Windows.Forms.Control.WndProc(Message& m)
em System.Windows.Forms.ScrollableControl.WndProc(Message& m)