Configure fields helper will not show all fields if there is a high number of fields

Summary

JIRA Create Screen Configure fields UI will not render correctly (not CF are listed) if screen has a high number of fields and/or tabs

Environment

• JIRA 7.1.x, JIRA 7.2.x, JIRA 7.3.x
• Firefox 49.0.2
• Chrome 54.0.2840.71 (64-bit)

Steps to Reproduce

1. Create a screen with a high number of fields and tabs
   • You might need to resize the windows, at it depends on proportion
2. Click on the Configure fields button to manage the fields you want the screen to show

Expected Results

JIRA will show all fields available for the screen in Configure fields UI

Actual Results

The window has a delimited size and don't show fields bellow the delimited size, either on All or Custom

• Example1:
  

• Example2:
  
  • Note fields are missing: Text11 and Text9

Notes

Looks like problem in dynamic computation of Configure fields UI areas

• External box

  <div class="aui-inline-dialog-contents contents" style="width: 450px; max-height: 403px;">
  

• Inner box

  <div class="qf-picker-content qf-picker-unconfigurable" style="max-height: 371px;">
  

Workaround

As a workaround, can you add below CSS style in announcement banner:

<style>
div.qf-picker-content {
max-height: 400px !important;
}
</style>