How To Fix TFR Mod Not Fitting Screen In HOI4 (2026 Guide)

Development

Many players installing The Fire Rises (TFR) mod for Hearts of Iron IV in 2026 are surprised to find that the interface does not properly fit their screen. Menus may appear oversized, text can spill outside panels, UI elements may overlap, or parts of the display may be cut off entirely. While this issue can look serious at first glance, it is usually caused by resolution scaling, UI scale settings, or mod conflicts rather than a broken installation.

TL;DR: Most TFR screen fitting problems are caused by incorrect resolution, UI scaling settings, or conflicts with other mods. Start by adjusting HOI4’s resolution and UI scale in the launcher and in-game settings. If the problem persists, check Windows scaling, GPU settings, and remove incompatible UI mods. A clean reinstall of the mod or resetting the config file typically resolves stubborn layout issues.

Why TFR May Not Fit the Screen

The Fire Rises is a large overhaul mod, and like many major HOI4 mods, it changes interface elements, fonts, and layout dimensions. When combined with modern 1440p, 4K, or ultrawide monitors, scaling inconsistencies can occur.

Common causes include:

  • Incorrect in-game resolution
  • Improper UI scaling settings
  • Windows display scaling interference
  • Ultrawide monitor support limitations
  • Conflicting UI or font mods
  • Outdated TFR version after HOI4 patch updates

Understanding the source of the issue is the first step toward fixing it effectively.

Step 1: Adjust Resolution in the HOI4 Launcher

Before launching the game, players should check HOI4’s built-in settings.

  1. Open the Paradox Launcher.
  2. Click Game Settings.
  3. Set the Display Mode to Fullscreen (not Borderless, at least for testing).
  4. Select your monitor’s native resolution.

If the resolution is lower than your monitor’s native setting, the UI may appear stretched or improperly scaled. Conversely, running at very high resolutions like 4K without adjusted UI scaling can make text unreadably small.

After adjusting these settings, restart the game completely to apply changes.

Step 2: Modify In-Game UI Scale

HOI4 includes a manual UI scaling slider that frequently solves mod fitting issues.

  1. Launch HOI4 with TFR enabled.
  2. Go to Options.
  3. Select the Graphics tab.
  4. Adjust the UI Scale slider.

Players using:

  • 1080p monitors: Try 1.0 or 0.9
  • 1440p monitors: Try 0.9 to 0.8
  • 4K monitors: Try 0.7 to 0.8
  • Ultrawide monitors: Adjust gradually until UI fits panels correctly

Ultrawide resolutions such as 3440×1440 often require more experimentation because not all mods fully support extended aspect ratios.

Step 3: Check Windows Display Scaling

Windows scaling can override how applications render on high-resolution monitors. If Windows is set to 125% or 150% scaling, HOI4 may compensate in ways that distort TFR’s UI.

To check:

  1. Right-click the desktop.
  2. Select Display Settings.
  3. Check the Scale and Layout percentage.

For testing purposes, set scaling temporarily to 100%. Restart HOI4 afterward to see if the interface now fits properly.

If changing Windows scaling fixes the issue but makes other apps uncomfortable to use, players can use compatibility overrides:

  • Navigate to the HOI4 executable file.
  • Right-click and select Properties.
  • Go to the Compatibility tab.
  • Select Override high DPI scaling behavior.
  • Set it to Application.

This isolates HOI4 from system-wide scaling rules.

Step 4: Switch Between Fullscreen and Borderless

Display mode affects how the game interacts with scaling and resolution.

  • Fullscreen: Best for stability and correct resolution enforcement.
  • Borderless: Can cause scaling mismatches, especially on multi-monitor setups.

If TFR does not fit the screen in Borderless mode, switching to Fullscreen resolves the issue for many users. Some systems behave differently, so testing both is worthwhile.

Step 5: Remove Conflicting UI Mods

TFR is a total overhaul mod. Running additional UI mods can break panel alignment.

Common problematic add-ons include:

  • Custom font mods
  • UI overhaul packs
  • Colored button mods
  • Minimap adjustments

To test:

  1. Disable all other mods.
  2. Launch only TFR.
  3. Check if the interface fits properly.

If the problem disappears, re-enable other mods one at a time to find the conflicting one.

Step 6: Reset the HOI4 Settings File

Sometimes the issue lies in a corrupted settings file.

Locate the config folder:

  • Documents
  • Paradox Interactive
  • Hearts of Iron IV

Delete or rename the settings.txt file. When the game launches again, it will generate a fresh configuration file with default resolution and scaling settings.

This fix is particularly effective after major HOI4 updates.

Step 7: Verify Game Files

If TFR began misfitting after a patch:

  1. Open Steam.
  2. Right-click Hearts of Iron IV.
  3. Select Properties.
  4. Go to Installed Files.
  5. Click Verify integrity of game files.

Corrupted files can cause UI scaling issues that mimic mod problems.

Step 8: Update or Reinstall TFR

Always ensure the mod version matches the current HOI4 version.

  • Unsubscribe from TFR in Steam Workshop.
  • Restart Steam.
  • Resubscribe to download fresh files.

If developers released a patch compatible with the latest HOI4 version, the update may contain UI adjustments for new resolution standards.

Special Case: Ultrawide Monitor Fixes

Ultrawide monitors present unique challenges. TFR may not perfectly adapt to a 21:9 aspect ratio.

Possible solutions include:

  • Forcing 16:9 resolution inside launcher.
  • Using a custom resolution like 2560×1440 windowed fullscreen.
  • Adjusting UI scale below 0.8.

Some players intentionally run the game at 2560×1440 on a 3440×1440 monitor to avoid stretched strategic map panels.

Advanced GPU Control Panel Fix

Graphics card scaling settings sometimes override game preferences.

For NVIDIA users:

  • Open NVIDIA Control Panel.
  • Select Adjust Desktop Size and Position.
  • Set scaling to No Scaling or Aspect Ratio.

For AMD users:

  • Open Radeon Settings.
  • Disable GPU scaling temporarily.

Restart HOI4 after making changes.

When Nothing Works

If the mod still does not fit correctly:

  • Try launching without Steam overlay.
  • Disable GeForce Experience overlay.
  • Check for custom launch options in Steam.
  • Perform a clean reinstall of HOI4.

A clean reinstall typically resolves persistent scaling conflicts that survive other troubleshooting steps.

Best Practices to Prevent Future Issues

  • Keep HOI4 and TFR updated regularly.
  • Avoid stacking multiple UI-related mods.
  • Stick close to native monitor resolution.
  • Document your stable UI scale settings after fixing.

Once configured properly, TFR should run smoothly even on modern high-resolution systems in 2026.


FAQ

Why is TFR UI too big on my 4K monitor?

This is usually caused by Windows display scaling or high UI scale settings. Lower the in-game UI scale to 0.7–0.8 and ensure Windows scaling is not set above 100% for testing.

Why are parts of the screen cut off?

The resolution selected in the launcher may not match your monitor’s native resolution. Switch to fullscreen mode and manually choose the correct dimensions.

Does TFR fully support ultrawide monitors?

Support varies by update. While playable, 21:9 aspect ratios may require manual UI scaling adjustments for optimal results.

Can other mods cause TFR to not fit properly?

Yes. UI overhauls, font mods, and compatibility patches often break layout scaling. Always test TFR alone if layout issues appear.

Will reinstalling the mod delete my saves?

No. Saves are stored separately in your Documents folder and will remain intact unless manually deleted.

Is this issue common after HOI4 updates?

Yes. Major patches can temporarily break scaling until mod developers release compatibility updates.

By systematically adjusting resolution, scaling, and compatibility settings, most players can fully resolve TFR screen fitting issues and return to managing global conflicts without UI distractions.