Cause 

1. Screen Resolution of system.

2. Active Screen Resolution of Marg.

Solution 

To resolve this issue user needs to set the best screen resolution in system and also disable the screen resolution mode of software.

Best screen Resolution for software which user can set in system are mentioned as below:-

• 1280*786
  

•  1366*786

•  1920*1080

•  800*600

To disable Screen resolution mode in software user needs to follow below steps:-

1. Go to Desktop > Right click on Marg Icon.

2. In next window user will select Properties.

3. A Margwin shortcut properties window will appear in which the user will select Compatibility option.

4. Now, the user will un-tick the Run in 640x480 Screen resolution option.

5. Click on Apply and then Ok.