LG Optimus S / Optimus U / Optimus V

Has anyone been having problems with the new update? From apps disappearing to the touch screen not functioning, I'm currently tired of the optimus I once loved. I've had it o and seems like it should be kver a year now and have had no mentionable issues until just recently. The screen double taps, making typing, browsing, game play, and even dialing frustrating and sometimes nearly impossible. Dropped calls, lost messages, failed notifications.....I almost can't deal with it anymore. It looks nice and SEEMS like it should be great, but so does an apple until you find the hole the worm crawled thru and munched on the core. I've contacted sprint and emailed LG but nothing has come of it so far. I love this phone and am more than happy to keep...
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