X Error: BadDrawable (invalid Pixmap or Window parameter) 9
  Major opcode: 14 (X_GetGeometry)
  Resource id:  0x201cae0
X Error: BadWindow (invalid Window parameter) 3
  Major opcode: 3 (X_GetWindowAttributes)
  Resource id:  0x14fae60
QPainter::begin: Cannot paint on a null pixmap
X Error: BadDrawable (invalid Pixmap or Window parameter) 9
  Extension:    153 (RENDER)
  Minor opcode: 4 (RenderCreatePicture)
  Resource id:  0x201cae0
link XMLID_34_ hasn't been detected!
link XMLID_34_ hasn't been detected!