I've googled this and can't seem to find anyone else with the same problem (not sure if it's just a really unusual problem, or a really difficult problem to google as all the terms I can think of are really generic). Basically, every so often, when I switch weapons (including via hotkey, the inventory screen, and once when I got the bound sword and piece of armour from the rune stone near Bleak Flats Cave) I lose the ability to run, jump, or swing my sword. It's not that I'm over-encumbered, because I can still *walk*, and it's not because I've inadvertently hit Caps Lock and toggled walking off because a/ hitting Caps Lock again makes no difference and b/ that wouldn't stop me from jumping or hitting, right? It's not game-breaking (so far) because generally speaking when I switch weapons again, it clears up, but it's quite annoying, to say the least! Plus I worry that if I leave it 'untreated' it will possibly get worse somehow.
Anyone ever had this? I'm running the game with most of the official DLCs active (switched off a few of the houses that I don't plan to use) and my mod list looks like this (bolded items are ones I've added after the problem started showing up, italics are ones I *think* I added after that happened - it was happening a bit in my last game, so I reinstalled as I wasn't really happy with my character anyway and restarted, but I don't *think* my last character had Vilja active at that point)
Oblivion.esm=1
Better Cities Resources.esm=1
All Manly.esp=1
Better Cities .esp=1
USIPS Additional Changes.esp=1
DLCShiveringIsles.esp=1
Side's Backpacks.esp=1
Unofficial Oblivion Patch.esp=1
Unofficial Shivering Isles Patch.esp=1
Better Cities Full.esp=1
Oblivion_Character_Overhaul.esp=1
Better Imperial City.esp=1
Better Imperial City FPS Patch.esp=1
ReneersNotesMod.esp=1
Knights.esp=1
Knights - Unofficial Patch.esp=1
DLCFrostcrag.esp=1
DLCMehrunesRazor.esp=1
DLCMehrunesRazor - Unofficial Patch.esp=1
Cliff_BetterLetters.esp=1
Frostcrag Village.esp=1
Alternative Start by Robert Evrae.esp=1
DLCSpellTomes.esp=1
1em_Vilja.esp=1
1em_Vilja_OCOV2_By_jet4571.esp=1
1em_Vilja_Neck_Seam_Concealer.esp=1
DLCSpellTomes - Unofficial Patch.esp=1
moremerchantmoneyv1.1.esp=1
EVE_StockEquipmentReplacer.esp=1
Oblivion Citadel Door Fix.esp=1
TinyHouse.esp=1
DLCFrostcrag - Unofficial Patch.esp=1
ORM -Travelers' Cloaks.esp=1
Scarves!.esp=1
Simple Portable Tent.esp=1
CompanionFergus.esp=1
DLCHorseArmor.esp=1
DLCOrrery.esp=1
DLCOrrery - Unofficial Patch.esp=1
ImprovedSigns.esp=1
DLCHorseArmor - Unofficial Patch.esp=1
UOP Vampire Aging & Face Fix.esp=1
UOPS Additional Changes.esp=1
I did first notice it after I installed Better Cities, but for all I know that could be coincidence, and I'm reluctant to uninstall it on the off chance that it's responsible for an intermittent problem that sometimes doesn't show up for several hours of gameplay.
Any ideas?