HOWTO: 64bit Flash


Ever since I installed 9.10 64bit, Firefox has just not been working right, it kept crashing for no apparent reason, just returning an “Illegal Instruction” error. I like undoubtedly many others blamed Flash, but it turns out I was to blame, well, my CPU at least. This post on Ubuntu Forums soon fixed it. Here’s the guts 🙂

Download the linked archive, extract and cd to it. Then run

 gcc -fPIC -shared -nostdlib -lc flashplugin-lahf-fix.c 

Finally copy the resultant .so file to


That’s it 🙂


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