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gui: force software renderer for VM compatibility
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VMware SVGA II (ESXi) and similar virtual GPUs don't support the OpenGL
version Fyne needs - window opens but stays blank. Force FYNE_RENDERER=software
so Fyne uses CPU/GDI rendering instead. No visible difference for this UI.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
X9 Dev 2026-04-16 12:47:28 +02:00
parent 0cc4779ed6
commit 54ea9a1b0d
1 changed files with 6 additions and 0 deletions
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6
internal/gui/gui.go
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@ -12,6 +12,7 @@ import (
"encoding/json" "encoding/json"
"fmt" "fmt"
"io" "io"
"os"
"sync" "sync"
"time" "time"
@ -30,6 +31,11 @@ import (
// Run opens the xetup window and blocks until the user closes it. // Run opens the xetup window and blocks until the user closes it.
// cfgPath is the default config.json path (next to the exe). // cfgPath is the default config.json path (next to the exe).
func Run(cfg config.Config, runCfg runner.RunConfig, cfgPath string) { func Run(cfg config.Config, runCfg runner.RunConfig, cfgPath string) {
// Force software (CPU/GDI) rendering so the app works on VMs and machines
// without proper OpenGL support (VMware SVGA, Hyper-V basic display, etc.).
// The UI is simple enough that GPU acceleration gives no benefit.
os.Setenv("FYNE_RENDERER", "software") //nolint:errcheck
a := app.New() a := app.New()
a.Settings().SetTheme(theme.DarkTheme()) a.Settings().SetTheme(theme.DarkTheme())