Hi Damien, I have no personal experience of this. However, the following web page seems to describe a very similar or maybe identical situation: http://answers.microsoft.com/en-us/windows/forum/windows_vista-hardware/catalyst-control-centre-host-application-has/0a0ef1b0-117d-43d8-a43f-9b24228b660b On 02/05/2014, Damien O'Connor <damienmoconnor@xxxxxxxxxx> wrote: > Hi everyone. > > Can anyone tell me what the following message means that comes up when I > start up my computer? > > "Catalyst application has stopped working. Host application has stopped > working. windows is searching for a solution. Windows will close the > programme." Or words to that effect. When the programme closes, my computer > seems to work as normal. Is this something I should be concerned with? > > Thanks > > Damien. > > > --- > This email is free from viruses and malware because avast! Antivirus > protection is active. > http://www.avast.com > > =========================================================== > The vicsireland mailing list > > To unsubscribe at any time send a mail to: > > vicsireland-request@xxxxxxxxxxxxx > > with the word "unsubscribe", without the quotes in the subject of the > message. > > To contact the moderator send mail to: > > tim.j.culhane@xxxxxxxxx > > For mor information on the Visually Impaired Computer Society visit: > > http://www.vicsireland.org > > =========================================================== The vicsireland mailing list To unsubscribe at any time send a mail to: vicsireland-request@xxxxxxxxxxxxx with the word "unsubscribe", without the quotes in the subject of the message. To contact the moderator send mail to: tim.j.culhane@xxxxxxxxx For mor information on the Visually Impaired Computer Society visit: http://www.vicsireland.org