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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