photoshop bug

[TRIOSONO]

Hello, I need help, I have green stripes that appear on my photo space in Photoshop and unable to find the source. It is the 1st time that has appeared to me and I am lost.See

[Derek Cross]

Which version of Photoshop and OS?
Try unticking Use GPU processor in Photoshop Preferences.

[c.pfaffenbichler]

Does, as recommended by Derek_Cross, turning off »Use Graphics Processor« in the Performance Preferences (Photoshop > Preferences > Performance > Graphic Processor Settings) and restarting Photoshop have any bearing on the issue?