Alpha filter makes mouse ignore a plane

ID:2546174
 
Feb 20 2020, 12:51 pm
Resolved
Using an alpha mask with a render source could cause the wrong icon to be detected under the mouse cursor.
BYOND Version:513.1511
Operating System:Windows 10 Pro
Web Browser:Chrome 80.0.3987.116
Applies to:Dream Seeker
Status: Resolved (513.1512)
This issue has been resolved.
Descriptive Problem Summary:
Visible objects are ignored by mouse if they're on a plane with alpha filter applied.

Test case:
https://mega.nz/#!sWIVzKwY!0Fo3MUb35cAv1ZCL1sRZZZJG8kf223Lsb g_vKiR---8

Numbered Steps to Reproduce Problem:
1. Use test verb
2. Try to click on a circle.

Expected Results:
3. Output: "CLICK"
Actual Results:
3. Nothing happens.

When does the problem NOT occur?
513.1510
Feb 20 2020, 7:23 pm
Lummox JR resolved issue with message:
Using an alpha mask with a render source could cause the wrong icon to be detected under the mouse cursor.