tray icon

I wonder if anyone knows what is a red circle on the tray icon means , thats the second time I 've seen it

                                                                                                            many thanks

It means CIS was unable to load one of its components, and isn’t working. There may be more details in the main window. If it does that repeatedly, uninstall it, reboot and reinstall, after temporarily disabling your anti-virus if you have one installed.

thanks a lot for the info.