Cacti Version 0.8.8f graph tree problem

[ccgokan]

Hello

Unfortunately the graphical tree does not work. (Version 0.8.8f )
Can you help me with the problem?

Os: Ubuntu 16.04
Cacti version: Version 0.8.8f
Php version: 7.0.15
Apache version: 2.4.18
Mysql version:5.7

Thanks.

[Osiris]

It's a horrible design. Upgrade to 1.x

[ccgokan]

Very thanks... I upgraded...