Criticism of quality assurance of Second Life states that Linden Lab focuses too much on bringing new features to the production environment instead of fixing long-standing bugs that, in the worst case, cause financial loss for the users.
On April 30, 2007 an open letter, signed by over 700 Computer hardware and Internet connections capable of smoothly rendering high quality content in other MMOGs may perform poorly in Second Life, resulting in low frame rates and unresponsive controls on even minimal graphical configurations.
You further agree that your use of the Services shall be subject to and governed by any usage requirements established from time to time by Kurbo Health and where applicable, the Usage Rules set forth in the App Store for which you downloaded the App, provided that such terms are consistent with these Terms.
While teens may sign up for this service on their own, parents or guardians of children under the age of 13 (“Child” or “Children”) must register their Child directly and verify their consent for their Child to participate in this service.
Note that some countries may restrict the age of consent further (see below for specifics).
The problem is especially prevalent when large numbers of avatars congregate in one area.
The problem is largely due to the fact that the world is entirely user created, and the majority of content created by users is made without any sort of basic graphical optimization.