I just did a fresh install of Oblivion. I have no idea why this is happening.
Special Mod Detection
FCOM detected.
OOO detected.
Better Cities detected.
Recognised And Re-ordered Mod Files
Oblivion.esm
* Note: Masterlist Revision: 2111
Francesco's Leveled Creatures-Items Mod.esm [Version 4.5bSI]
* Bash Tag suggestion(s): {{BASH:Invent, Delev, Relev, Actors.AIData,Actors.Stats, Stats}}
Francesco's Optional New Items Add-On.esm [Version 4.5bSI]
Oscuro's_Oblivion_Overhaul.esm [Version 1.34 Beta 5]
* Bash Tag suggestion(s): {{BASH:Actors.Spells,Graphics,Invent,Scripts,Stats,Relations}}
Mart's Monster Mod.esm [Version 3.7b3p3]
* Bash Tag suggestion(s): {{BASH:Actors.AIData,Actors.AIPackages,Actors.Spells,Actors.Stats,Delev,Factions,Graphics,Invent,Names,Relations,Relev,Scripts,Stats}}
FCOM_Convergence.esm [Version 0.9.9a7]
* Bash Tag suggestion(s): {{BASH:Delev,Factions,Relations,Relev}}
Better Cities Resources.esm [Version 4.8.4]
Unofficial Oblivion Patch.esp [Version 3.2.0]
* Note: Use Standalone MOBS if using Frans or OMOBS if using FCOM\OOO. Both versions can be found here: http://www.tesnexus.com/downloads/file.php?id=28537
* Note: Recommend installing UOP Supplemental for additional fixes: http://www.tesnexus.com/downloads/file.php?id=27710
* Bash Tag suggestion(s): {{BASH:Actors.AIData,Actors.AIPackages,Actors.CombatStyle,Actors.DeathItem,Actors.Stats,C.Climate,C.Light,C.Music,C.Name,C.Owner,Creatures.Blood,Delev,Factions,Invent,Names,Relations,Relev,Scripts,Stats}} and remove the C.Water tag (only exist in older version).
DLCShiveringIsles.esp
Unofficial Shivering Isles Patch.esp [Version 1.4.0]
* Note: Remember to use the 'MOBS' version when using Francesco's and FCOM.
* Note: Newest MOBS and non-MOBS versions have the same name.
* Note: Alternatively, consider using the standalone MOBS/OMOBS mods together with the non-MOBS patch.
* Bash Tag suggestion(s): {{BASH:Actors.AIData,Actors.AIPackages,Actors.DeathItem,Actors.Stats,C.Climate,C.Light,C.Name,C.Owner,Delev,Factions,Invent,Names,Relev,Scripts,Stats,Relations}}
Better Cities .esp
* Note: Dummy file to load Better Cities .BSA
Francesco's Optional Chance of Stronger Bosses.esp
Francesco's Optional Chance of Stronger Enemies.esp
Francesco's Optional Chance of More Enemies.esp
Francesco's Optional Leveled Guards.esp
* Requires: Shivering Isles expansion.
* Bash Tag suggestion(s): {{BASH:Actors.ACBS,Actors.Stats}}
Francesco's Dark Seducer Weapons Patch.esp
* Bash Tag suggestion(s): {{BASH:Delev, Relev}}
FCOM_Francescos.esp [Version 0.9.9]
* Requires: Francesco's Leveled Creatures-Items 4.5b.
FCOM_FrancescosItemsAddOn.esp [Version 0.9.9]
* Requires: Francesco's Leveled Creatures-Items 4.5b.
* Requires: Francesco's supplementary addon package.
FCOM_FrancescosNamedBosses.esp [Version 0.9.9]
* Requires: Francesco's Leveled Creatures-Items 4.5b.
Oblivion Graphics Extender Support.esp [Version 0.3]
DLCHorseArmor.esp
* Bash Tag suggestion(s): {{BASH:Scripts}}
DLCOrrery.esp
* Bash Tag suggestion(s): {{BASH:Actors.AIPackages}}
DLCVileLair.esp
DLCMehrunesRazor.esp
MaleBodyReplacerV4.esp
* Bash Tag suggestion(s): {{BASH:Body-M}}
DLCThievesDen.esp
* Bash Tag suggestion(s): {{BASH:C.Name,C.Light,Actors.ACBS,Actors.AIPackages,Actors.Stats}}
Bob's Armory Oblivion.esp [Version 1.1]
* Requires: 'FCOM_BobsArmory.esp'.
FCOM_BobsArmory.esp [Version 0.9.9]
* Requires: 'Bob's Armory Oblivion.esp'.
* Bash Tag suggestion(s): {{BASH:Relev,Delev}}
Oblivion WarCry EV.esp [Version 1.08a]
* Bash Tag suggestion(s): {{BASH:Actors.ACBS,Actors.AIData,Actors.DeathItem,Actors.Stats,Delev,Graphics,Invent,Relev,Stats}}
* Requires: either 'FCOM_WarCry.esp' or 'FCOM_WarCryNoSpawn.esp'.
FCOM_WarCry.esp [Version 0.9.9]
* Bash Tag suggestion(s): {{BASH:Delev,Relev,Stats}}
* Note: Use either 'FCOM_WarCry.esp' or 'FCOM_WarCryNoSpawn.esp', not both.
Oscuro's_Oblivion_Overhaul.esp [Version 1.34 Beta 5]
* Bash Tag suggestion(s): {{BASH:Actors.ACBS,Actors.AIData,Actors.AIPackages,Actors.CombatStyle,Actors.Spells,Actors.Stats,Delev,Factions,Graphics,Invent,Names,R.ChangeSpells,Relations,Relev,Scripts,Stats}}
FCOM_Convergence.esp [Version 0.9.9]
* Bash Tag suggestion(s): {{BASH:Actors.ACBS,Actors.AIData,Actors.AIPackagesForceAdd,Actors.CombatStyle,Actors.DeathItem,Actors.Spells,Actors.SpellsForceAdd,Actors.Stats,Delev,Factions,Graphics,Invent,Names,Relations,Relev,Scripts,Stats}}
FCOM_EntropicOrderRebalance.esp [Version 0.9.9beta2]
FCOM_RealSwords.esp [Version 0.9.9]
* Bash Tag suggestion(s): {{BASH:Delev,Relev}}
OOO-WaterFish.esp [Version 1.34 Beta 5]
DLCBattlehornCastle.esp
DLCFrostcrag.esp
* Bash Tag suggestion(s): {{BASH:C.Name,C.Owner,Factions}}
Knights.esp
* Bash Tag suggestion(s): {{BASH:Actors.AIPackages,Factions}}
FCOM_Knights.esp [Version 0.9.9]
* Bash Tag suggestion(s): {{BASH:Delev,Factions,Relations,Relev}}
* Requires: DLC 'Knights.esp'.
quickstart.esp
Better Cities Full.esp [Version 4.8.4]
Better Cities - VWD of the IC.esp [Version 4.7.0]
Better Imperial City.esp [Version 4.8.4]
Better Imperial City FPS Patch.esp [Version 4.8.1]
* Note: Only use if using Better Imperial City.esp
Better Cities Full FPS Patch.esp [Version 4.8.4]
Better Cities - No LEYAWIIN Flooding.esp [Version 4.7.0]
Francesco's day lenght rescale 1-20.esp
* Note: Timescale mod
* Note: Use only one Respawn or Timescale mod
Bashed Patch, 0.esp [Version 1/4/2011 7:42:57 AM]
Unrecogised Mod Files
Reorder these by hand using your favourite mod ordering utility.