16 янв. 2019, 19:0516.01.19
No issues here.
Probably useful to know if you're on phone, table, PC, 32 or 64 bit, how much memory is present, and / or which browser.
Does it happen with no other programs open, in different browsers?
[Make the haystack smaller to make it easier to find the needle, and thus to see the shape of the needle, for us to be able to help you get where you're trying to go.]