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What does the History panel (on the left) tell you?
If you have not done any editing to the image, this is most likely a GPU issue.
Go to Edit > Preferences > Performance, and set Use graphics processor to Off.
Does that fix the issue?
When posting screenshots, please use the Insert Photos button in the toolbar.
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What does the History panel (on the left) tell you?
If you have not done any editing to the image, this is most likely a GPU issue.
Go to Edit > Preferences > Performance, and set Use graphics processor to Off.
Does that fix the issue?
When posting screenshots, please use the Insert Photos button in the toolbar.
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Problem solved. Thank you very much
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So was it the GPU? If so, update your graphics driver, then try to turn the GPU back on.