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Home/ Questions/Q 3493048
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Editorial Team
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Editorial Team
Asked: May 18, 20262026-05-18T11:50:02+00:00 2026-05-18T11:50:02+00:00

i saw that android 2,3 is ready so i tried to install it in

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i saw that android 2,3 is ready so i tried to install it in my eclipse.Firstly,i went to “Android SDK and AVD manager” in my installed packages and i updated them all.Secondly, i went from help to check for updates,i was waiting eclipse to download them and finally i restarted my eclipse!my problem is that all my old apps are not playing now and they have a red x in the package explorer.i wrote a helloWorld app in 2,3 android and its playing but as i try to run my old apps ,eclipse says that i have error in my code.please help,i m confused!!:)

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  1. Editorial Team
    Editorial Team
    2026-05-18T11:50:03+00:00Added an answer on May 18, 2026 at 11:50 am

    Do you still have your R.java in the gen/ folder ?

    I got similar issue with new compiler in SDK 2.3, R.java sometimes disapears !

    I manage to fix this by restarting eclipse and/or performing a clean in the projects.

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