$ openbve 
Could not set X locale modifiers
KDE colorscheme read failure, using built-in colorscheme
Stacktrace:

  at (wrapper managed-to-native) System.Drawing.GDIPlus.GdipLoadImageFromFile (string,intptr&) <0xffffffff>
  at System.Drawing.Image.FromFile (string,bool) <0x0005b>
  at System.Drawing.Image.FromFile (string) <0x0000f>
  at OpenBve.formMain.LoadImage (string,string) <0x00037>
  at OpenBve.formMain.formMain_Load (object,System.EventArgs) <0x00e5f>
  at System.Windows.Forms.Form.OnLoad (System.EventArgs) <0x00075>
  at System.Windows.Forms.Form.OnLoadInternal (System.EventArgs) <0x0007f>
  at System.Windows.Forms.Form.OnCreateControl () <0x00053>
  at System.Windows.Forms.Control.CreateControl () <0x00127>
  at System.Windows.Forms.Control.WmShowWindow (System.Windows.Forms.Message&) <0x00193>
  at System.Windows.Forms.Control.WndProc (System.Windows.Forms.Message&) <0x002c7>
  at System.Windows.Forms.ScrollableControl.WndProc (System.Windows.Forms.Message&) <0x00013>
  at System.Windows.Forms.ContainerControl.WndProc (System.Windows.Forms.Message&) <0x0005b>
  at System.Windows.Forms.Form.WndProc (System.Windows.Forms.Message&) <0x0024f>
  at System.Windows.Forms.Control/ControlWindowTarget.OnMessage (System.Windows.Forms.Message&) <0x00024>
  at System.Windows.Forms.Control/ControlNativeWindow.WndProc (System.Windows.Forms.Message&) <0x00036>
  at System.Windows.Forms.NativeWindow.WndProc (intptr,System.Windows.Forms.Msg,intptr,intptr) <0x002f0>
  at System.Windows.Forms.XplatUIX11.SendMessage (intptr,System.Windows.Forms.Msg,intptr,intptr) <0x00313>
  at System.Windows.Forms.XplatUIX11.MapWindow (System.Windows.Forms.Hwnd,System.Windows.Forms.WindowType) <0x001fb>
  at System.Windows.Forms.XplatUIX11.CreateWindow (System.Windows.Forms.CreateParams) <0x00d53>
  at System.Windows.Forms.XplatUI.CreateWindow (System.Windows.Forms.CreateParams) <0x00024>
  at System.Windows.Forms.NativeWindow.CreateHandle (System.Windows.Forms.CreateParams) <0x0003f>
  at System.Windows.Forms.Control.CreateHandle () <0x00069>
  at System.Windows.Forms.Form.CreateHandle () <0x0001b>
  at System.Windows.Forms.Control.CreateControl () <0x00087>
  at System.Windows.Forms.Control.SetVisibleCore (bool) <0x0009f>
  at System.Windows.Forms.Form.SetVisibleCore (bool) <0x002ef>
  at System.Windows.Forms.Control.set_Visible (bool) <0x00032>
  at (wrapper remoting-invoke-with-check) System.Windows.Forms.Control.set_Visible (bool) <0xffffffff>
  at System.Windows.Forms.Application.RunLoop (bool,System.Windows.Forms.ApplicationContext) <0x002b3>
  at System.Windows.Forms.Form.ShowDialog (System.Windows.Forms.IWin32Window) <0x0079f>
  at System.Windows.Forms.Form.ShowDialog () <0x0000f>
  at (wrapper remoting-invoke-with-check) System.Windows.Forms.Form.ShowDialog () <0xffffffff>
  at OpenBve.formMain.ShowMainDialog () <0x0005f>
  at OpenBve.Program.Main (string[]) <0x0095f>
  at (wrapper runtime-invoke) <Module>.runtime_invoke_void_object (object,intptr,intptr,intptr) <0xffffffff>