Actually, there is a widescreen mod for KotOR 1, and it's better than the one for KotOR 2. Check out the Widescreen Gaming Forum.
As for your HUD problem, there's most likely a file in your override folder that's responsible for that. Remove it.
"They should rename the team to the Washington Government Sucks. Put Obama on the helmet. Line the entire walls of the stadium with the actual text of the ACA.
Fix their home team score on the board to the debt clock, they can win every game 17,000,000,000,000 to 24. Losing team gets taxed by the IRS 100%, then droned."