Cards are reversed, back to front

Rosyfutur

Game: klondike
Game #: 574975793
Browser: Mozilla/5.0 (iPad; CPU OS 12_1_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0 Mobile/15E148 Safari/604.1
JS-Version: 2019-03-17_01:49:12_-0700_723fea1b90157fb8799c190bfe728b8e6dd6e08d

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Please describe the problem in as much detail as possible:

Occasionally, all the cards are turned arouned so all I can see is the back (the pattern).
I have to close the app and start over. Sometimes I have to reboot to change it.