[Vtigercrm-developers] VtigerCRM 5.4 become blank after login in

[元亨利贞]

First my vtigercrm 5.4 works well at linux,the database larger.
I copy it under Mac OS,it work well before login,after login in,it become blank.
why ,and how to amend it,thanks for your helps.
likes this:

after login in:

it become blank.
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