Problem: Photoshop doesn't start, gives (0xc000001d) error.
Solution: Install the latest patch for Photoshop, link up top.
Problem: Repousse or 3D features do not work.
Solution: Make sure that your video card supports OpenGL Drawing and that it is enabled in Preferences->Performance.
Problem: The Save As dialog box doesn't show up.
Solution: This happens because your monitor resolution is below the minimum system requirements of 1024x768.
Problem: When you zoom in using the Scrubby Zoom feature you cannot pan to see the work canvas.
Solution: It's a known bug, to fix it simply zoom in or out using any of the traditional methods.
Problem: Brush cursor is broken up.
Solution: Update your video card drivers.
Problem: Photoshop displays weird lines, squares or other artifacts.
Solution: If updating your video card drivers doesn't help then you will have to disable OpenGL Drawing from Edit->Preferences->Performance.
Problem: Photoshop doesn't recognize the video card on XP-64.
Solution: OpenGL drawing is not supported on this platform due to OS and driver issues.
Problem: Photoshop doesn't recognize the video card (NOT XP-64).
Solution: The video card driver says that it does not support the minimum requirements for Photoshop. Check your video card capabilities against the requirements for Photoshop OpenGL use ( http://kb2.adobe.com/cps/404/kb404898.html ). Updating the video card driver may solve the problem, or you may need to contact the GPU maker to let them know about the problem.
Problem: Hand Tool is stuck and selecting tools doesn't work.
Solution: In most cases this can be solved by simply tapping the space bar.
Problem: Brushes don't work.
Solution: Move the pen away from your tablet. If that doesn't work then update your tablet drivers.
Problem: Images look different in Photoshop or the colors aren't rendered correctly.
Solution: You need to calibrate your monitor with a hardware calibration device or, if you don't have one, with something like Calibrize .
Problem: Photoshop slows down after using it for prolonged periods of time.
Solution: Check out this tech note: http://kb2.adobe.com/cps/404/kb404439.html
Problem: General installation problems.
Problem: Cannot open Camera Raw files.
Solution: Check out this tech note: http://kb2.adobe.com/cps/407/kb407110.html