0.851 [TRAC]

• Config: Fixed a bug where the 768x717 resolution setting was not restored properly from the config file
  
• PPU: Fixed a bug which caused OBJ tile upper-page address offset to be incorrectly added only for lower-page tile references
  
• PPU: Fixed a bug in screen addressing in offset-change mode that affected tiles with V-offset-change disabled
  
• PPU: Fixed option to disable offset-change emulation
  
• Screenshots: Fixed a bug where all screenshots saved were blank
  
• Source: Removed some debugging code that was no longer needed and could cause issues when the period key was pressed
  
• PPU: Fixed a bug which caused incorrect behavior when OBJ tile count exceeded their time limit
  
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Thanks go out to Deathlike and grinvader for their testing and numerous bug reports which helped lead to fixes in both the 0.85 and 0.851 releases!