What browser and what OS are you using? And their version numbers please. Does it only happen recently? Since which date? Thanks!
-system;
2017-3-14(#10672409@0)
windows 10. firefox 52, 这种情况有好几天了
-lanblue(蓝);
2017-3-14(#10672414@0)
Just checked on Firefox 51 in Windows 7. Seemed OK. I'm wondering whether it's due to the Firefox upgrade? :( Will continue the research. Thanks for reporting the issue!
-system;
2017-3-14(#10672433@0)
