Realtime 0.4 in Cacti 0.8.7e(PA 2.6) problem

[hnsmxjj]

Hello,everyone!
I have installed Realtime 0.4 in Cacti 0.8.7e(PA 2.6),the Realtime plugin is running.But in graphs tab,when I see a realtime graph in popup window, I can't see the value of outbound traffic!This popup window can not be resized(image.jpg)!
Who can solve this problem?Thank you very much!

[hnsmxjj]

Hello,everyone!
In Windows system(for example:Windows xp),I changed to classic theme,everything is OK!