Why different services of Google does not run well in Opera?

[Mun!M]

Google desktop, Google Docs, Googlepages, Google reader, Picasa (Image service of google) even the new version of Gmail (which has colored lebel) does not run smoothly in Opera.I am a fan of opera and I want to run these services using Google.The option “Mask as Firefox” also does not work well.Can anyone give me a solution so that I can run the cool services of Google using Opera internet browser? Please.


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