Okay, i'm just going to write my own cause the order thing scares me.
1. Twinsest
2. Killing off Sam and Danny just when Peri's plot needed them the most.
3. Sensationalising storylines especially JP's rape.
4. Freddie.
5. Nancy cheating on Darren with Rick. Ruining her character.
6. Darren cheating on Nancy with Sienna. Ruining his character.
7. Frankie shagging Ziggy.
8. Jack responding by almost sleeping with Sinead, who he hired as a prostitute.
9. Killing off Callum and replacing him with Roscoes who cannot act and no one likes.
10. Axing Martha and replacing her with Roscoes who cannot act and no one likes.
11. Axing Lacey and replacing her with Roscoes who cannot act and no one likes.
12. Killing off Jim.
13. Carmel getting over Jim after one episode.
14. Sonny.
15. Carmel and Sonny.
16. John Paul and Ste - the pensioner and the toddler couple.
17. Killing off Anna.
18. Not killing off Brendan.
19. Vincent.
20. Sandy suddenley being Darren's mum.
21. No aftermath of Sandy suddenley being Darren's mum.
22. Ruining Rhys and Jacqui with the Cindy affair.
23. Dragging out the dullest love triange of all time.
24. Bringing Clare back and ruining her so badly he had to kill her.
25. Killing off Leanne.
26. Tony having an affair with Sinead.
27. A million plot holes.
28. Re-writing the past.
29. Writing plots so badly that he's lost or losing the shows best actors left right and centre.
30. Weekly blackmail scenes.
31. Gangstas.
32. Big Bob.
33. No aftermath or grieving.
34. The Roscoes.
35. The dullest whodunnit of all time.
36. Constantly writing himself into a corner with characters, consequently no one ever pays for commiting crimes.
37. Babies that constantly seem to look after themselves.
38.

39. Too much Sinead.
40. Too much Ste.
41. The disappearance of Terry the dog!
42. Holly falsely accusing Dodger of rape and no paying for it at all.
43. Dodger immediatly forgiving her for it.
44. Theresa pregnant again.
45. Freddie.
I got bored of listing stuff but i'm pretty sure I could have made it to 100.