Icons on "Parts" list are glitchy for translucent colors

[app4soft]

Describe the bug

Parts icons (previews) on "Parts" list are glitchy if choose any translucent color (or part itself is hardcoded to translucent color).

To Reproduce

Steps to reproduce the behavior:

1. Select any translucent color to be used (note that some parts has translucent colors hardcoded too);
2. Enable to show icons in "Parts" list;
3. Look on parts icons.

Expected behavior

There should be no issue with parts icons on "Parts" list if translucent color is used.

Screenshots

Version (please complete the following information):

• OS: Debian 12
• LeoCAD Version: continuous

Crash information:
None

Additional context
None