Miller Puckette msp@ucsd.edu writes:
XIO: fatal IO error 11 (Resource temporarily unavailable) on X server ":2" after 11214 requests (11213 known processed) with 0 events remaining.
Oh, this happened when I closed the window (may be related to window manager). I tried from another one, plus using the 'File -> Quit' command to close Pd, and it dissapeared.