I could see only blank white screen with Lenovo Logo even after doing long press several time. (gogi.in)
Microsoft Edge feels relatively the same with blank white screens instead of proper loading ones (windowscentral.com)
For example, after I set up Bridge and opened my BlackBerry apps on the PlayBook, the email screen often displayed as a blank white screen, and selecting or scrolling messages resulted in spastic flashing for several seconds each and every time. (computerworld.com)