Gui freezes sporadically

gistfile1.txt

Starting program: /Applications/Pd-extended.app/Contents/Resources/bin/pdextended manta-help.pd
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
StartNotification name = default 
tk scaling is 0.999781005071
Pt_Start() called
Reading symbols for shared libraries ++ done
Reading symbols for shared libraries + done
Reading symbols for shared libraries + done
Reading symbols for shared libraries + done
Reading symbols for shared libraries ++++. done
invalid command name "pdtk_pos.c"
Jan 28 16:44:16 Troi.local Pd-extended[68459] <Error>: kCGErrorInvalidConnection: CGSGetWindowTags: Invalid connection
Jan 28 16:44:16 Troi.local Pd-extended[68459] <Error>: kCGErrorFailure: Set a breakpoint @ CGErrorBreakpoint() to catch errors as they are logged.
Jan 28 16:44:16 Troi.local Pd-extended[68459] <Error>: kCGErrorInvalidConnection: CGSGetWindowTags: Invalid connection
invalid command name "pd8531a0.c"
Jan 28 16:44:50 Troi.local Pd-extended[68459] <Error>: kCGErrorInvalidConnection: CGSGetWindowTags: Invalid connection
invalid command name "pdpdtk_text_set"
wrong # args: should be "pdtk_text_set canvasname myname text"
invalid command name "pdtpdtk_post"
wrong # args: should be "pdtk_text_set canvasname myname text"
invalid command name "pdtk_text_se}"
wrong # args: should be "pdtk_text_set canvasname myname text"
wrong # args: should be "pdtk_post stuff"
invalid command name "pdtk_pdtk_text_set"
wrong # args: should be "pdtk_text_set canvasname myname text"
invalid command name "pdtk_text_se}"
Jan 28 16:45:53 Troi.local Pd-extended[68459] <Error>: kCGErrorInvalidConnection: CGSGetWindowTags: Invalid connection
invalid command name "pdtk_postpdtk_ping"
Jan 28 16:48:30 Troi.local Pd-extended[68459] <Error>: kCGErrorInvalidConnection: CGSGetWindowTags: Invalid connection