Page is loading really slow when creating new template

[maschoff]

It would be nice if you provide a little bit more information on your solution since you seem to be not the only one having this problem and based on your insights we might include a note in the install guide. Thanks!

[llkojnjhfy]

I have not been able to create a single template or edit the templates that come with the empty database (en_template, created by eMM-Xpress, mailinglist). The error I detailed results from clicking on the "New Template" link under "Templates"