--- title: OpenProject 7.4.6 sidebar_navigation: title: 7.4.6 release_version: 7.4.6 release_date: 2018-07-10 --- # OpenProject 7.4.6 We released OpenProject 7.4.6. The release contains several bug fixes. We recommend the update to the current version. #### Support for Ubuntu 18.04. OpenProject 7.4.6 packaged installation introduces support for Ubuntu 18.04.  ([\#27799](https://community.openproject.com/projects/openproject/work_packages/27799)) #### Bug fixes and changes - Fixed: Poor performance when adding several work packages to a large tree ([\#27878](https://community.openproject.com/projects/openproject/work_packages/27878)) - Fixed: Saving filter-selected list Custom Field with single value results in error ([\#27833](https://community.openproject.com/projects/openproject/work_packages/27833)) - Fixed: Progress calculation for parents in bulk edit was not applied ([\#27975](https://community.openproject.com/projects/openproject/work_packages/27975)) - Fixed: CSS columns display in Chrome versions 65 to 66 due to backface-visibility ([\#27823](https://community.openproject.com/projects/openproject/work_packages/27823)) - Improved: Performance on global activities page ([\#27582](https://community.openproject.com/projects/openproject/work_packages/27582)) Special thanks go to all OpenProject contributors for [reporting bugs](../../development/report-a-bug/) and helping us to reproduce them.