There is a common problem among Windows 8 apps, in that running on a multi-monitor desktop system using High Contrast mode dragging the app window from one monitor to another results in black vertical bars. Any action which resizes the app window corrects the display, but it is an annoying bug.
The following may give someone clues how to solve this problem for MarkPad:
1) For Visual Studio 2012 the Microsoft recommended workaround is to disable hardware graphics acceleration in the environment options.
2) For TsunamiIDE the following script at app star-up solves the problem:
There is a common problem among Windows 8 apps, in that running on a multi-monitor desktop system using High Contrast mode dragging the app window from one monitor to another results in black vertical bars. Any action which resizes the app window corrects the display, but it is an annoying bug.
The following may give someone clues how to solve this problem for MarkPad:
1) For Visual Studio 2012 the Microsoft recommended workaround is to disable hardware graphics acceleration in the environment options.
2) For TsunamiIDE the following script at app star-up solves the problem:
r "PresentationCore.dll"
r "WindowsBase.dll"
System.Windows.Media.RenderOptions.ProcessRenderMode <- System.Windows.Interop.RenderMode.SoftwareOnly