For some reason it loads 16x16 icons (pic 1) except the red icon for critical battery level, it's 24x24 (pic 2):
I don't see the differences between these svg icon files which can cause this issue. It's possible this bug is related to GTK, not to your icon theme. Maybe you know anything about it?
xfce4-power-manager uses 24x24 icons when button size is 30x30.
Example code:
For some reason it loads 16x16 icons (pic 1) except the red icon for critical battery level, it's 24x24 (pic 2):
I don't see the differences between these svg icon files which can cause this issue. It's possible this bug is related to GTK, not to your icon theme. Maybe you know anything about it?
I use GTK 3.22.