While using a Wacom tablet, if you tap to click on drop down menus they will not open up. The menu will appear for a moment then close immediately. Occasionally if you click away from the drop down then select the drop down again it will open.
Found in 4.20 CL# 4369336, 4.21 CL# 4541578, 4.22 CL# 4589258
The menu will appear for a moment then close immediately.
The menu would open
There's no existing public thread on this issue, so head over toAnswerHub just mention UE-66826 in the post.