Seems to happen only when you leave the window/touch the window border and move back quickly. After a short period of time the cursor is hidden automatically again.
Possible workaround (untested): Catch onmouseenter for <body> and set cursor: none again.
Seems to happen only when you leave the window/touch the window border and move back quickly. After a short period of time the cursor is hidden automatically again.
Possible workaround (untested): Catch
onmouseenter
for<body>
and setcursor: none
again.