Spen only works on half screen (left screen) after screen off when working on phone landscape screen. (When using DeX mode). Build number: QP1A.190711.020.N960FXXS5DTE2 STEP TO PRODUCE ISSUE: 1. Connect & activate DeX mode 2. Use spen in phone in landscape mode (ie. Samsung Notes) 3. Turn off the screen. 4. After a while, turn on again. then the spen only works on half left screen only.
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