How to Fix: emacs error message gtk_distribute_natural_allocation: assertion 'extra_space >= 0'
Emacs error message gtk_distribute_natural_allocation: assertion 'extra_space >= 0' failed, GTK display scheme issue.
📋 Table of Contents
The 'gtk_distribute_natural_allocation: assertion 'extra_space >= 0' failed' error message in Emacs is typically encountered when running the editor under the Windows Subsystem for Linux. This issue arises due to a discrepancy between the available display space and the allocated buffer size, which causes the GTK library to fail its natural allocation process.
This assertion failure can be frustrating as it prevents the Emacs menu bar from functioning correctly, with an excessively large font that is difficult to read. The good news is that this issue is relatively easy to resolve by making a few adjustments to your display settings and Emacs configuration.
🛑 Root Causes of the Error
- The primary cause of this error is the discrepancy between the available display space and the allocated buffer size in GTK. When the extra space required for the menu bar exceeds zero, GTK fails its natural allocation process.
- Another possible root cause could be an incorrect or outdated configuration file that affects the display settings in Emacs.
🛠️ Step-by-Step Verified Fixes
Configuring GTK Display Settings
- Step 1: Open a terminal and run `export DISPLAY=:0` to set the default display environment.
- Step 2: Next, execute `gtk-set-args --display :0 --force` to configure GTK to use the correct display settings. This command will force GTK to allocate the available buffer space correctly.
- Step 3: To ensure that the Emacs menu bar is properly configured, run `M-x customize-group gtk-menus` and adjust the font size to a comfortable value.
Updating Emacs Configuration
- Step 1: Open the Emacs configuration file by running `M-x customize-buffer` and navigate to the 'GTK' group.
- Step 2: Adjust the display settings according to your preferences, making sure to set the correct font size for the menu bar. You can also try setting the `gtk-menu-bar-font-size` variable to a specific value.
🎯 Final Words
By configuring GTK display settings and updating Emacs configuration, you should be able to resolve the 'gtk_distribute_natural_allocation: assertion 'extra_space >= 0' failed' error message in Emacs. Remember to regularly check and adjust your display settings to maintain optimal performance.
❓ Frequently Asked Questions
🛠️ Related Fixes
How to Fix: Pc crashes shortly after launching game (rainbow
Fix Pc crashes shortly after launching game (rainbow six siege). Compl
How to Fix: Installing an APK on a locked down phone
Installing an APK on a locked down phone: Try using a rooted device, e
How to Fix: New PC build- no signal and no clue
Fix New PC build- no signal and no clue. Complete troubleshooting guid