Fix launch cache sanitization and progress layout

app/assets/js/scripts/uicore.js

@@ -41,6 +41,7 @@ const UI_SCALE_MULTIPLIER = 1.5
 
 let responsiveLayoutFrame = null
 let lastAppliedZoomFactor = null
+let lastLaunchContentWidth = 0
 
 function clamp(value, min, max){
     return Math.min(Math.max(value, min), max)
@@ -58,19 +59,35 @@ function syncLaunchDetailWidths(){
         return
     }
 
-    const launchContentWidth = launchContent.getBoundingClientRect().width
+    const measuredLaunchContentWidth = Math.ceil(launchContent.getBoundingClientRect().width)
+    if(measuredLaunchContentWidth > 0){
+        lastLaunchContentWidth = measuredLaunchContentWidth
+    }
+
+    const launchContentWidth = lastLaunchContentWidth > 0
+        ? lastLaunchContentWidth
+        : Math.ceil(launchDetails.parentElement?.getBoundingClientRect().width ?? 0)
+
+    if(launchContentWidth <= 0){
+        return
+    }
+
     const launchButtonWidth = launchButton.getBoundingClientRect().width
     const labelWidth = Math.max(64, Math.ceil(launchButtonWidth * 0.48))
     const progressWidth = Math.max(220, Math.floor(launchContentWidth - labelWidth - 48))
 
+    launchDetails.style.width = `${Math.ceil(launchContentWidth)}px`
     launchDetails.style.maxWidth = `${Math.ceil(launchContentWidth)}px`
     launchProgress.style.width = `${progressWidth}px`
+    launchDetailsRight.style.width = `${progressWidth}px`
     launchDetailsRight.style.maxWidth = `${progressWidth}px`
     launchProgressLabel.style.width = `${labelWidth}px`
     launchProgressLabel.style.minWidth = `${labelWidth}px`
     launchProgressLabel.style.maxWidth = `${labelWidth}px`
 }
 
+window.syncLaunchDetailWidths = syncLaunchDetailWidths
+
 function applyResponsiveLayout(){
     const currentWindow = remote.getCurrentWindow()
     const contentBounds = currentWindow.getContentBounds()