I just replaced the screen in my Lynx with the BennVenn one.  (Non solder version ).  The lynx worked fine before the change just the screen was a little washed out.   The new screen works great for a few moments but then slowly fades away (see video)?   The brightness dial helps briefly until the dial is all the way over and then it continues to fade to black. Strangely moving the brightness dial down (rather than up) temporarily increases the brightness.  Music and everythi