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-Dont agree, if upgrade performance and stability, i prefer CS4.5 rather than CS5
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-partly, if an update/upgrade added features and stability and performance at the same time, then it's okay
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-Agree how can an application crash more than once a day when all I ask is that it reads a pdf. Unbelieveably frustrating. It's a simple task so design the software to do it. Ian analogue might be: a car company whose deisign and manufacturing is so flawed that every one of the cars they produce breaks down daily. How is that OK?