We are all sick of this issue, declared complete but appearing again and again from time to time. @Rustem - please, you are modifying so much this app and it became so complex but not so functional as it intended to be...
I have many saved bookmarks in my database but the "blue" icon is always white again showing them as not saved yet and I am loosing my time to verify if they are already saved or not (Win10, Chrome, last version), see those pictures: