Samsung LS19HJDQHV-XAA - Manual (Page 44)

If the problem is repeating in any/all of the following scenarios then it may be the problem
with your installed "Display Driver" :
In order to correct the problem you need to perform the following steps :
1. Uninstall MagicRotation Software.
2. Obtain the latest "Display Driver" from your Graphic Card Vendor.
The latest "Display Driver" from (ATI, NVIDIA, MATROX, INTEL, etc.) are easily
available for download from their respective websites.
3. Install the latest "Display Driver"
4. Install MagicRotation Software. In most of the cases this should correct the problem.
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MagicRotation may not work in case monitor is replaced or driver of graphic card is updated
while MagicRotation is operating.
If so, please restart the system.
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Visit the MagicRotation website for technical support for MagicRotation, FAQs (questions
and answers) and software upgrades.