Fix firefox bug: Can not use widget action buttons

3 jobs from master in 4 minutes and 47 seconds (queued for 23 seconds)
Status Job ID Name Coverage
  Build
passed #5867597
job_build

02:59

62.18%
 
  Deploy
passed #5867598
job_deploy_demo

01:18

passed #5867599
job_deploy_testreport

01:37