I was working, somewhat belatedly, on updating my old Split Expansion beta, but when I went to test the mod in-game, Oblivion crashed immediately on startup.
I tried unchecking every mod, but it crashed again - before even giving me the option to load any saves.
Without actually getting as far as trying to load a save with a missing master, I can't think what could be causing these crashes. It happens every time, whether there are no or all mods checked.
This is my mod-list
Spoiler
Active Mod Files:
00 Oblivion.esm
01 Cobl Main.esm [Version 1.69]
02 Kvatch Rebuilt.esm
03 CM Partners.esm
04 Unofficial Oblivion Patch.esp [Version 3.2.0]
05 DLCHorseArmor.esp
06 Unofficial Shivering Isles Patch.esp [Version 1.4.0]
07 DLCOrrery.esp
08 DLCThievesDen.esp
09 DLCVileLair.esp
0A DLCMehrunesRazor.esp
0B DLCSpellTomes.esp
0C Knights.esp
0D Pond Cottage.esp
0E DLCShiveringIsles.esp
0F Beautiful PeopleV22 - MaleReplacerV4.esp
10 DLCBattlehornCastle.esp
11 Princess DB Sanctuary.esp
12 BeldaElysium.esp
13 DLCFrostcragBrendan.esp
14 Dwemer_Skyship.esp
15 Princess Passwall Home.esp
16 Borderless_Cyrodiil-3578.esp
17 Natural_Weather_by_Max_Tael.esp
18 Natural_Water_by_Max_Tael.esp
19 PrincessAnvilBasemant 2pt0.esp
1A Natural_Vegetation_by_Max_Tael.esp
1B Natural_Habitat_by_Max_Tael.esp
1C RoxeyCottage.esp
1D Bashed Patch, 0.esp
----> Delinquent MASTER: Beautiful People.esp
1E PrincessAnvilSeasideCabin.esp
1F Knights Essential.esp
20 Knights Companion Quarters.esp
21 AleswellHomeQuest.esp
22 MountainShack.esp
23 Alternative Start by Robert Evrae.esp
24 Anoicaar.esp
25 AvaiRii_UnderwaterHome.esp
26 Beautiful People.esp
27 Better Tiber Septim Suite.esp
28 Biotavion On Water.esp
29 Jagnot-SI-Bliss Aquaduct House.esp
2A CaiusCosades.esp
2B Castle_Seaview.esp
2C Clamshell_Cottage.esp
2D Cloudruler Guest Quarters.esp
2E Cobl Glue.esp [Version 1.69]
** Cobl Tweaks.esp [Version 1.44]
2F Cobl Si.esp [Version 1.63]
30 Cobl Races.esp [Version 1.52]
31 Salmo the Baker, Cobl.esp [Version 3.08]
32 DrinksForSale.esp
33 EaglesRest.esp
34 ExnemEyeCandy.esp
35 Fewer Foes.esp
36 GreyTideWC.esp
37 Halcyon Island_lowconflict.esp
38 Blissful_Dreams.esp
39 Hau'oli Paena.esp
3A Hero's Retreat v1.2.esp
3B Kvatch Rebuilt.esp
3C The Lost Spires.esp
3D MadMagesTower.esp
3E Magister Cogitation.esp
3F M.O.E. - Lycanthropy and Lichcraft.esp [Version 7]
40 M.O.E. - Tools of Kagrenac - The Secret of White Gold Tower.esp [Version 6]
41 M.O.E. - Alternative Script Effect Icon I.esp [Version 1]
42 M.O.E. - Alternative Script Effect Icon II.esp [Version 1]
43 M.O.E. - Better Icon for Script Effects.esp [Version 1]
44 M.O.E. - Bone Names and Priced Skull.esp [Version 1]
45 M.O.E. - Ethereal State Spell.esp [Version 1]
46 M.O.E. - Icons for Mythic Dawn Armour - Fix.esp [Version 1]
47 M.O.E. - Levitation Magic.esp [Version 1]
48 M.O.E. - Lock Spells.esp [Version 1]
49 M.O.E. - Lucien Lachance Rumors Fix.esp [Version 1]
4A M.O.E. - Mythic Dawn Powers.esp [Version 1]
4B M.O.E. - New Classes.esp [Version 1]
4C M.O.E. - New Staffs, Blight and Ashstorms.esp [Version 2]
4D M.O.E. - Playable Dremora and Custom Race Fix.esp [Version 1]
4E M.O.E. - Playable Scythe.esp [Version 2]
4F M.O.E. - Realistic Law Enforcement - Part One.esp [Version 1]
50 M.O.E. - Realistic Law Enforcement - Part Two.esp [Version 2]
51 M.O.E. - Realistic Prices, Realistic Weights, No Quest Items.esp [Version 2]
52 M.O.E. - Teleportation Magic and Icarian Flight.esp [Version 2]
53 M.O.E. - The Black Sacrament - Night Mother's Ritual.esp [Version 2]
54 M.O.E. - Travel Services.esp [Version 3]
55 M.O.E. - Undermined Leveled Gameplay - Creature Edition.esp [Version 1]
56 M.O.E. - Undermined Leveled Gameplay - Item Edition.esp [Version 1]
57 M.O.E. - Unlocked Dremora Armour and Robes.esp [Version 1]
58 M.O.E. - Unlocked Glenroy and Captain Renault Blades Armour.esp [Version 1]
59 M.O.E. - Unlocked Hairstyles.esp [Version 1]
5A M.O.E. - Unlocked Palace Guard Armour.esp [Version 1]
5B M.O.E. - Vampire Players Scarier.esp [Version 2]
5C M.O.E. - Visit Valen Dreth Topic.esp [Version 1]
5D NimayaWaterGardens.esp
5E Passwall Adventurers Club.esp [Version 1.0]
5F Prettier Saints and Seducers.esp
60 Princess Battlehorn.esp
61 Princess Cheydinhal House For Sale v1pt1.esp
62 Princess Crate Manor.esp
63 PrincessImperialCityApartment.esp
64 Princess IC Waterfront Shack.esp
65 Princess Sheogorath Palace.esp
66 Ruin.esp [Version 2.50]
67 Rumare River Cottage.esp
68 sixier Sheogorath DV.esp
69 Shadowcrest_Vineyard_COBL.esp
6A exhSIPalacelodge.esp
6B Silorn Manor.esp
6C Sousmarin_manorV1.1.esp
6D The Topal Vessel.esp
6E TheMistRetreat.esp
6F TopalsDeep.esp
70 1em_Vilja.esp
71 CM Partners.esp
72 CM Partners Extra NPCs.esp
73 CM Partners Marker NPCs.esp
74 CM Partners More NPCs.esp
75 CM Partners NPC.esp
76 CM Partners Special NPCs.esp
77 StokerWolff.esp
78 Split Expansion.esp
00 Oblivion.esm
01 Cobl Main.esm [Version 1.69]
02 Kvatch Rebuilt.esm
03 CM Partners.esm
04 Unofficial Oblivion Patch.esp [Version 3.2.0]
05 DLCHorseArmor.esp
06 Unofficial Shivering Isles Patch.esp [Version 1.4.0]
07 DLCOrrery.esp
08 DLCThievesDen.esp
09 DLCVileLair.esp
0A DLCMehrunesRazor.esp
0B DLCSpellTomes.esp
0C Knights.esp
0D Pond Cottage.esp
0E DLCShiveringIsles.esp
0F Beautiful PeopleV22 - MaleReplacerV4.esp
10 DLCBattlehornCastle.esp
11 Princess DB Sanctuary.esp
12 BeldaElysium.esp
13 DLCFrostcragBrendan.esp
14 Dwemer_Skyship.esp
15 Princess Passwall Home.esp
16 Borderless_Cyrodiil-3578.esp
17 Natural_Weather_by_Max_Tael.esp
18 Natural_Water_by_Max_Tael.esp
19 PrincessAnvilBasemant 2pt0.esp
1A Natural_Vegetation_by_Max_Tael.esp
1B Natural_Habitat_by_Max_Tael.esp
1C RoxeyCottage.esp
1D Bashed Patch, 0.esp
----> Delinquent MASTER: Beautiful People.esp
1E PrincessAnvilSeasideCabin.esp
1F Knights Essential.esp
20 Knights Companion Quarters.esp
21 AleswellHomeQuest.esp
22 MountainShack.esp
23 Alternative Start by Robert Evrae.esp
24 Anoicaar.esp
25 AvaiRii_UnderwaterHome.esp
26 Beautiful People.esp
27 Better Tiber Septim Suite.esp
28 Biotavion On Water.esp
29 Jagnot-SI-Bliss Aquaduct House.esp
2A CaiusCosades.esp
2B Castle_Seaview.esp
2C Clamshell_Cottage.esp
2D Cloudruler Guest Quarters.esp
2E Cobl Glue.esp [Version 1.69]
** Cobl Tweaks.esp [Version 1.44]
2F Cobl Si.esp [Version 1.63]
30 Cobl Races.esp [Version 1.52]
31 Salmo the Baker, Cobl.esp [Version 3.08]
32 DrinksForSale.esp
33 EaglesRest.esp
34 ExnemEyeCandy.esp
35 Fewer Foes.esp
36 GreyTideWC.esp
37 Halcyon Island_lowconflict.esp
38 Blissful_Dreams.esp
39 Hau'oli Paena.esp
3A Hero's Retreat v1.2.esp
3B Kvatch Rebuilt.esp
3C The Lost Spires.esp
3D MadMagesTower.esp
3E Magister Cogitation.esp
3F M.O.E. - Lycanthropy and Lichcraft.esp [Version 7]
40 M.O.E. - Tools of Kagrenac - The Secret of White Gold Tower.esp [Version 6]
41 M.O.E. - Alternative Script Effect Icon I.esp [Version 1]
42 M.O.E. - Alternative Script Effect Icon II.esp [Version 1]
43 M.O.E. - Better Icon for Script Effects.esp [Version 1]
44 M.O.E. - Bone Names and Priced Skull.esp [Version 1]
45 M.O.E. - Ethereal State Spell.esp [Version 1]
46 M.O.E. - Icons for Mythic Dawn Armour - Fix.esp [Version 1]
47 M.O.E. - Levitation Magic.esp [Version 1]
48 M.O.E. - Lock Spells.esp [Version 1]
49 M.O.E. - Lucien Lachance Rumors Fix.esp [Version 1]
4A M.O.E. - Mythic Dawn Powers.esp [Version 1]
4B M.O.E. - New Classes.esp [Version 1]
4C M.O.E. - New Staffs, Blight and Ashstorms.esp [Version 2]
4D M.O.E. - Playable Dremora and Custom Race Fix.esp [Version 1]
4E M.O.E. - Playable Scythe.esp [Version 2]
4F M.O.E. - Realistic Law Enforcement - Part One.esp [Version 1]
50 M.O.E. - Realistic Law Enforcement - Part Two.esp [Version 2]
51 M.O.E. - Realistic Prices, Realistic Weights, No Quest Items.esp [Version 2]
52 M.O.E. - Teleportation Magic and Icarian Flight.esp [Version 2]
53 M.O.E. - The Black Sacrament - Night Mother's Ritual.esp [Version 2]
54 M.O.E. - Travel Services.esp [Version 3]
55 M.O.E. - Undermined Leveled Gameplay - Creature Edition.esp [Version 1]
56 M.O.E. - Undermined Leveled Gameplay - Item Edition.esp [Version 1]
57 M.O.E. - Unlocked Dremora Armour and Robes.esp [Version 1]
58 M.O.E. - Unlocked Glenroy and Captain Renault Blades Armour.esp [Version 1]
59 M.O.E. - Unlocked Hairstyles.esp [Version 1]
5A M.O.E. - Unlocked Palace Guard Armour.esp [Version 1]
5B M.O.E. - Vampire Players Scarier.esp [Version 2]
5C M.O.E. - Visit Valen Dreth Topic.esp [Version 1]
5D NimayaWaterGardens.esp
5E Passwall Adventurers Club.esp [Version 1.0]
5F Prettier Saints and Seducers.esp
60 Princess Battlehorn.esp
61 Princess Cheydinhal House For Sale v1pt1.esp
62 Princess Crate Manor.esp
63 PrincessImperialCityApartment.esp
64 Princess IC Waterfront Shack.esp
65 Princess Sheogorath Palace.esp
66 Ruin.esp [Version 2.50]
67 Rumare River Cottage.esp
68 sixier Sheogorath DV.esp
69 Shadowcrest_Vineyard_COBL.esp
6A exhSIPalacelodge.esp
6B Silorn Manor.esp
6C Sousmarin_manorV1.1.esp
6D The Topal Vessel.esp
6E TheMistRetreat.esp
6F TopalsDeep.esp
70 1em_Vilja.esp
71 CM Partners.esp
72 CM Partners Extra NPCs.esp
73 CM Partners Marker NPCs.esp
74 CM Partners More NPCs.esp
75 CM Partners NPC.esp
76 CM Partners Special NPCs.esp
77 StokerWolff.esp
78 Split Expansion.esp
:edit: Hmm ... what does Delinquent Master mean? It's a very naughty mod? Either way, it shouldn't cause a crash prior to loading a save, surely?