alright since this seemed to of turned into a post about what had the most issues, im going to list all the intel mac issues and all the PPC mac issues and let you guys decide which had the most/worst issues, this is all the issues I can recall atm, if I have missed any do tell me
(also some of these issues vary in, from cosmetic to making the machine unusable)
ill start with PPC
PowerBook G3 Wallstreet overheating issues
PowerMac G5 U3 Northbridge failure
iMac G5 capacitor issues
iMac G5 iSight LCD screen line issues
eMac Capacitor issues
iBook G3 GPU issues
iBook G3 stinky keyboards
2005 iBook G4 wifi card issues
PowerBook G4 12 inch GPU issues
PowerBook G4 15 inch Lower Ram slot failure
PowerMac G4 MDD noise issue
PowerMac G4 MDD PSU issues
PowerMac G4 Cube Power button issue
PowerMac G4 Cube PSU issues
iMac G3 Tray loader analog board/flyback failure
iMac G3 slot loading PAV board failure
PowerMac G5 LCS leaking
PowerBook G4 TiBook hinge failure
PowerBook G4 TiBook paint issues
next up intel machines
Early MacBook1,1s Bluetooth interface issues IIRC (
@MagicBoy can correct me on this one) (I will also say that the pre unibody MBPs are known for running very hot, mathematically they add up to a higher TDP then compared to a PowerBook G4)
2007-2008 MBP GPU failure
Late 2008 (and 2009?) Unibody MBPs C7771 Capacitor failure causing no Power issues
2008-2009 MacBook Air hinge issues
2010 15 inch MBP C9560 Capacitor issue causing Graphics issues
2012-early 2013 rMBP Graphics Core voltage controller IC dry joints causing Graphics issues
2008 Mac Pro 2600XT GPU failure
2007-2008 iMac GPU issues (mostly the 8800GS)
2011 iMac GPU issues
2011 (and 2012?) iMac HDD issues
unibody iMac Backlight failure
iMac LCD screen yellowing
2006 iMac LCD Lines issue
24 inch 2006 iMac GPU failure
2011 MacBook Pro 15 and 17 inch GPU issues
2012 MBA SSD issues
2013 Mac Pro GPU issues
Pre unibody Plastic MacBook Top case plastic issues
Unibody plastic MacBook Rubber bottom plate issue