Might be something as simple as dust. Sometimes, typically with dual laser mice, if dust settles or catches under the lens, it'll prevent it from moving along a single axis. That or it really is dead...
PSU: Corsair 1000HX - Case: Thermaltake Xaser VI Full Tower - CPU: Intel Core i7 2600 @3.8GHz - Cooler: Thermaltake FRIO - Motherboard: ASUS P67 Sabertooth - Memory: 16GB Corsair Vengeance LP Arctic 1600 - GPU: 2x AMD Radeon HD 5870 - HDD: WD Caviar Black 1TB 6Gb/s +1TB +2TB storage - Audio: ODAC + O2 Amp, ASUS Xonar DX
K/B: Corsair K90 - Mouse: ROCCAT KONE XTD - Monitor: DELL U2410 - Speakers: Corsair SP2500 - Headphones: Beyerdynamic DT990 - Mic: Blue Yeti USB Microphone
- I need Fiber to fix my Irregular Bandwidth Syndrome -