An anonymous reader writes "It appears that since yesterday ICQ has blocked access to the ICQ network to alternative clients. Users of QIP, Adium, and other clients are getting a 'The client version you are using is too old. Please upgrade'. No comment yet from ICQ or AOL."
DEAL: For $25 - Add A Second Phone Number To Your Smartphone for life! Use promo code SLASHDOT25. Also, Slashdot's now on IFTTT. Check it out! Check out the new SourceForge HTML5 Internet speed test! ×