This also happens to me in a M2 Macbook Pro.
I created another issue regarding to this before with the number #123370
For me, even though the custom shapes have the same scale, issue still…
@ChengduLittleA I can confirm that, with the same file, the issue only happens in the mac device.
Just as an additonal information, adding driver through the script works. With 'object.driver_add(...)'
Should be related bpy.ops.anim.driver_button_add() poll which context menu uses
I also made a simple test with my instructions and it works. Sorry for the confusion.
I created a file that shows the specific case.
Open a new Blender file Link collection 'Master' From…
To be sure, I also created a new file in the same version and created a similar setup, issue still happens here.
It it works perfectly for you, might be related to some settings, keymap or…
Might be connected, in this example same behaviour happens when it is tried with selecting an object that holds the same armature with the other.
I guess it's because now extension names have
.in it soname.partition(".")could not find the correct one 🤔.@Gokhan-Cinar Does changing it to
rpartitionrestore normal…