OK, I will check it. I have the same experience from time to time. Regards, S. Roman Muñoz wrote:

After trying to close whitout saving before -so got message about "Save it now?- I got Error: invalid command name ".xth.me.sf.sbar"

invalid command name ".xth.me.sf.sbar" invalid command name ".xth.me.sf.sbar" while executing "$sbar configure -text [lindex $xth(gui,sbar,$aname) 0]" (procedure "xth_status_bar_pop" line 7) invoked from within "xth_status_bar_pop me" ("after" script)