Issue with corner components in Glyphs 4

Hi. When i select a corner component applied to a glyph, I get this popup. It pops up again many times when I press OK. What could be the issue? I just set up Glyphs on a new Macbook, and it worked fine on my previous Mac.

This looks like an issue inside a script or plug-in.

Are you using a different set of plug-in on this new Mac?

Hmmm, ok. I dont think I have any new plugins

I still have issues with corner components (v4101). Copy-paste is erratic. Sometimes it works, sometimes not. And the component is attached to a node with corner component, resulting in a red error:

Screen recording here: Dropbox

Copy-paste within the same glyphs works correctly though.

Forgot to mention I just switched to Glyphs 4 when moving to the new Mac :sweat_smile: Was definately a plugin, no error when I removed all plugins. Thanks!

@filipdesigniq can you send me that file?

@Gorre can you try to narrow it down what plugin caused this: Disable the first half of all plugins and check if the problem persists. If the issue remains, the problematic plugin is likely still active. If the issue is resolved, re-enable the first half and disable the other half.
Repeat this process, progressively narrowing down your selection, until you identify the specific plugin or plugins causing the issue.

Looks like it was Show center lines by mekkablue

Fixed the plug-in. At least I could not reproduce the error anymore.