Following the release of the 17.4 Patch, FunCom team released a new patch 17.4.1 resolving many new bugs:

Anarchy Online 17.4.1 Update Notes

* Airborne Unicorn forces above Sector 42 are now able to delay the Alien airstrike for an additional 10 minutes.
* OFAB Shoulders should now display correctly on all breeds.
* Mechanical failure concerning range and specials should now be corrected.
* Veteran L33T Nano should now have a longer recharge for less spam-ability.
* Refreshing buffs on pets should no longer generate NCU errors.
* Nano casting should once again correctly take into account the available NCU of your target.
* Certain Veteran Items are now No-Drop as originally intended.
* Addressed an issue that was causing client crashes in Sector 10.
* One Who Gives Warnings in the Adonis quest series should now give players the correct profession specific reward.

Read the full Patch History notes