mattdmoore

Hiya, I've just had this exact same issue; it was due to not changing the folder name after extracting Aether when installing it manually. I renamed the folder in `/usr/share/lightdm-webkit/themes/`...

Adding more info to @Twanislas's answer: my Ikea bulbs connected via Zigbee2MQTT behave exactly the same, but transitions break only when both brightness and temperature are being adjusted simultaneously. Tested...