ive send this issue to nutaku game support or some thing and this is what they replied:

This is the "Millennium War Aigis" Customer Support Team.

We thank you for your patience.

Regarding your concern, we kindly ask you to try the following procedures:

- Closing other softwares on the computer.
- Close all other applications.
- If the computer is on for a long period of time, please restart it.
- Close all unneeded tabs in the browser.
- Closing add-ons in the browser.

Thank you for your cooperation in advance and we are deeply sorry for any inconvenience that we may have caused.

Please feel free to contact us again if you have any further questions or concerns.

We appreciate your continued support for Millennium War Aigis.

"Millennium War Aigis" Customer Support Team
im pretty sure that wont solve the problem.....