While it is possible to turn off the blur, it requires that you either create or download a third party mod and install it. You will need to find a 'no mosaic' mod on a Sims fan site and then install it for your game to use.
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The Sims 3 censor blur can be removed by using a mod. A popular mod to use is the Mosaic-blur removal.
You will need to download the Sims 3 Nude Patch to remove the blur.
You can use a cheat code or you can download a mod to remove the censor blur in the Sims 3. A popular mod to use is the Mosaic blur removal.
Well maybe your computer needs to change the monitor setting or your computer is not good enough to run the sims 3 smoothly.