Found an obsolete/platform-specific call in the following function:
  'dr_df'
Found the platform-specific device:
  'x11'
dev.new() is the preferred way to open a new device, in the unlikely
event one is needed.
Found an obsolete/platform-specific call in the following function:
  ‘dr_df’
Found the platform-specific device:
  ‘x11’
dev.new() is the preferred way to open a new device, in the unlikely
event one is needed.
Found an obsolete/platform-specific call in the following function:
  ‘dr_df’
Found the platform-specific device:
  ‘x11’
dev.new() is the preferred way to open a new device, in the unlikely
event one is needed.
Found an obsolete/platform-specific call in the following function:
  ‘dr_df’
Found the platform-specific device:
  ‘x11’
dev.new() is the preferred way to open a new device, in the unlikely
event one is needed.
Found an obsolete/platform-specific call in the following function:
  ‘dr_df’
Found the platform-specific device:
  ‘x11’
dev.new() is the preferred way to open a new device, in the unlikely
event one is needed.
Found an obsolete/platform-specific call in the following function:
  ‘dr_df’
Found the platform-specific device:
  ‘x11’
dev.new() is the preferred way to open a new device, in the unlikely
event one is needed.