Toolbar Problem

[pasqualeGa]

Has anyone solved the problem of the toolbar? I do not have the select tag inside the breadcrumbs div

Info: Redmine 3.4

[hxqqqqqq]

hello,I want install this plugin in redmine 3.4.5 . can you tell me your ruby&rails version? because i can
't install it sucuessful now. my email:13556178890@163.com . pls help me.tks.