Troubleshooting, Windows: changing the active graphics engine – FastRawViewer Software 2.0 (Download) User Manual

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FastRawViewer

– user manual

Page 87 of 175

www.libraw.com

Troubleshooting

Windows: Changing the Active Graphics Engine

In some cases (to the best of our knowledge, this will only happen due to an old graphics driver),

FastRawViewer

cannot use the automatically selected graphics engine.

When this happens, one of the following warnings is displayed:

OpenGL mode, unsupported version of OpenGL

FastRawViewer

informs the user that the version of OpenGL made available by the OS is not recent

enough for the program to operate, and offers to manually switch to the graphics acceleration
through DirectX 9 (see below, the section “Manually Changing Graphics Modes”)