How I remove little coloured square when I wanna do a line ?? HELP PICS!!

[Anonymous]

How do you remove these little coloured square when I wanna do a line ? And when I erase it dosen't work the first time when I delete and press enter I have to click anywhere to remove the deleted line. I have pictures.

Thanks a lot

I press delete and this happen

[maxim_k · Accepted solution]

Welcome to Autodesk Forums!

Hi Vincent,

It is knowing issue with some Mac models with AMD graphics card.

You can find workaround here:

https://knowledge.autodesk.com/support/autocad-for-mac/troubleshooting/caas/sfdcarticles/sfdcarticle....

[Anonymous]

Thanks a lot for your help !