Problems with 4.10 and mysql

[Vitalij]

> Has anyone else seen this ? I am using the system on a test
> server and am loathe to upgrade the production machines just in case
> it *isnt* simply some quirk of this machine.

I have similar problem.

Aborted connection XX to db: 'db' user: 'user' host: 'localhost' (Got an error reading communication packets)

Do you builded mysql BUILD_OPTIMIZED=yes (default no)?