Two issues a new character cannot import from an older character without impacting the ui on both. Missing player frame on the new character, everything rearranged on the old.

After changing the artwork to clear, it reloads as white and the error below pops up.

Date: 2019-10-12 12:46:12
ID: 4
Error occured in: Global
Count: 1
Message: ...terface\AddOns\SpartanUI_Style_Minimal\Framework.lua line 173:
bad argument #1 to 'pairs' (table expected, got nil)
Debug:
(tail call): ?
[C]: pairs()
...terface\AddOns\SpartanUI_Style_Minimal\Framework.lua:173: SetColor()
SpartanUI_Style_Minimal\Style.lua:95:
SpartanUI_Style_Minimal\Style.lua:93
[C]: ?
...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0.lua:51:
...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0.lua:49
...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0.lua:843:
...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0.lua:664
[C]: ?
...ace\AddOns\Bartender4\libs\AceGUI-3.0\AceGUI-3.0.lua:72:
...ace\AddOns\Bartender4\libs\AceGUI-3.0\AceGUI-3.0.lua:70
...ace\AddOns\Bartender4\libs\AceGUI-3.0\AceGUI-3.0.lua:290: Fire()
...Libs\AceGUI-3.0\widgets\AceGUIWidget-ColorPicker.lua:33:
...Libs\AceGUI-3.0\widgets\AceGUIWidget-ColorPicker.lua:21
...Libs\AceGUI-3.0\widgets\AceGUIWidget-ColorPicker.lua:67: opacityFunc()
[string ":OnClick"]:4:
[string ":OnClick"]:1
Locals:
None
AddOns:
Swatter, v8.2.6377 (SwimmingSeadragon)
AccountantClassic, vv2.11.08.11302
AtlasLootClassic, vv1.2.3
AtlasLootClassicDungeonsAndRaids, vv1.2.3
AucAdvanced, v8.2.6430 (SwimmingSeadragon)
AucFilterBasic, v8.2.6364 (SwimmingSeadragon)
AucStatHistogram, v8.2.6366 (SwimmingSeadragon)
AucStatiLevel, v8.2.6370 (SwimmingSeadragon)
AucStatPurchased, v8.2.6367 (SwimmingSeadragon)
AucStatSimple, v8.2.6399 (SwimmingSeadragon)
AucStatStdDev, v8.2.6369 (SwimmingSeadragon)
AucUtilFixAH, v8.2.6371 (SwimmingSeadragon)
Bartender4, v4.8.8
BeanCounter, v8.2.6422 (SwimmingSeadragon)
BiSTracker, v1.4
Details, v
DetailsTinyThreat, v
eCastingBar, v1.3.0
Enchantrix, v8.2.6428 (SwimmingSeadragon)
FishingBuddy, v0.6 Beta 1
FiveSecondRule, v1.13
Informant, v8.2.6374 (SwimmingSeadragon)
Mapster, v1.8.5
MoveAnything, v17.0.5
NeatPlates, v1.13.2.38
NeatPlatesAlvara, v5a
NeatPlatesBlizzardPlates, v1.5
NeatPlatesClassicPlates, v
NeatPlatesGraphite, v
NeatPlatesGrey, v
NeatPlatesNeon, v
NeatPlatesQuatre, v
NeatPlatesRenaitre, vv7.0.3
NeatPlatesRoth, v
NeatPlatesSimple, v7.3.0
NeatPlatesSlimHorizontal, v2.2
NeatPlatesSlimVertical, v2.2
NeatPlatesHub, v
NeatPlatesWidgets, v
Necrosis, v5.0
OmniCC, v8.2.5
Pawn, v2.3.7
Prat30, v3.7.36
Prat30Libraries, v
Questie, v4.1.2 BETA 121 dff5a12
RealMobHealth, v2.13
SlideBar, v8.2.6375 (SwimmingSeadragon)
SoulSpeak, v8.04-classic
SpartanUI, v5.2.11
SpartanUIArtwork, v5.2.11
SpartanUIFilmEffects, v5.2.11
SpartanUIPartyFrames, v5.2.11
SpartanUIPlayerFrames, v5.2.11
SpartanUIRaidFrames, v5.2.11
SpartanUISpinCam, v5.2.11
SpartanUIStyleFel, v5.2.11
SpartanUIStyleMinimal, v5.2.11
SpartanUIStyleTransparent, v5.2.11
SpartanUIStyleWar, v5.2.11
Spy, v1.0.9
Stubby, v8.2.6376 (SwimmingSeadragon)
TBag, v1.13.2.3
TitanClassic, v1.1.1.11302
TitanClassicAmmo, v1.1.1.11302
TitanClassicBag, v1.1.1.11302
TitanClassicClock, v1.1.1.11302
TitanClassicGold, v1.1.1.11302
TitanClassicLocation, v1.1.1.11302
TitanClassicLootType, v1.1.1.11302
TitanClassicPerformance, v1.1.1.11302
TitanClassicRecZone, v1.0.0.2
TitanClassicRegen, v1.1.0.11302
TitanClassicRepair, v1.1.1.11302
TitanClassicVolume, v1.1.1.11302
TitanClassicXP, v1.1.1.11302
TomTom, vv11302-1.0.7
TradeSkillMaster, vv4.8.14
TradeSkillMasterAppHelper, vv4.0.5
VendorPrice, v1.2.9
WeakAuras, v2.15.2
WeaponSwingTimer, v4.1.0
WhatsTraining, v1.8.6
BlizRuntimeLib_enUS v1.13.2.11302
(ck=9dc)

Two issues a new character cannot import from an older character without impacting the ui on both.

How are you trying to do this? Via the SUI setup wizard? I use it all the time and have never seen this.