Angle lines are shaded

Hi @Kasun38540533r7p3,

Following up to check if your issue is resolved or not. Let us know, and we will be happy to assist. 

If the issue is still happening, we need the file to find the issue at your end. Also, please provide the exact workflow when you experienced this issue. 
If you don't want to share the file publicly, upload it to any cloud drive, generate the link, click on my profile, and click on the "Message" button at the top left corner. And share the link with me. 

~Tariq