Developer reply by ChoGGi
Rated 4 out of 5 stars
After installing this addon on TB 45.0.1 (Win10) Delete big toolbar button icon becomes empty.
This review is for a previous version of the add-on (0.4.6). This user has other reviews of this add-on.see if this fixes your issue
https://choggi.org/misc/CuteButtonsCrystalSVG/CuteButtonsCrystalSVG-0.4.7.xpi
if it does, you can make a copy of
Profile\extensions\CuteButtonsCrystalSVG@ChoGGi\content\Icons.css
go back to v0.4.6 and replace Profile\CuteButtonsSVG\Icons.css with the newer file.
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