Skyrim is a great game but there are so many quests that can't be done because of Glitches. Because xbox doesn't have console commands people cant do important quests. Please post NPC Glitches that are preventing quests and Bethesda please help!
Hi and welcome..
Please post what quests you are having problems with or what NPC's are bugging out or how.. (we might help you find workarounds or avoiding them)
To see what still needs fixing and what is fixed in patches always read the sticky threads.
Now to see if the bugs you are having, are known.. you could use this very useful thread:
http://www.gamesas.com/index.php?/topic/1298524-xbox-360-bug-report-topic/
There is also a similar thread which is detailing quest specific issues... but the above thread is dealing with most of those as well.