Hi all, A timer in a window that counts up in seconds, clicking on it resets the time back to 0. for seeing how much time you've got left during a live gig... Requires python,tkinter cheers, dave --->8--- #! /usr/bin/env python from Tkinter import * from time import * class clock: def __init__(self,master): self.starttime=0 self.widget=Button(master,text="0:0",font=("Courier",50,"bold"),relief=FLAT,command=self.reset) self.widget.pack() def idle(self): thistime = int(time()-self.starttime) self.widget.config(text=str(thistime/60)+":"+str(thistime%60)) self.widget.after(1000, self.idle) def reset(self): if not self.starttime: self.widget.after_idle(self.idle) self.starttime=time() win = Tk() win.title("ticktock") slider = clock(win) win.mainloop()