Joomla 3 (Tiny MCE) images displayed without borders

After upgrading to Joomla 3, images in articles on some of my websites started being displayed without borders even when I specified 1px border Tiny MCE editor's image dialog.

Note: code border-width: 1px; in Style field is added automatically by Tiny MCE after entering 1 in the Border field.

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Email relay via Office 365 / Exchange Online

This is a quick tutorial to setup Email Relay using Office 365 or Exchange Online services.

Requirements:

• Office 365 / Exchange Online Account
• Static IP address at your site (from where emails will be sent)

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JComments - can't disable CAPTCHA

Issue

Not possible to disable CAPTCHA for Public user group in Settings > Permissions > Public (JComments 3.0.0). After saving the changes "Enable CAPTCHA" check-box gets checked again.

Resolution

The issue is a bug confirmed by JComments developer "smart" here.

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Incorrect MTU causes websites not to load at all or load incomplete

Issue

A small office reported an issue with their Internet connection - some websites wouldn't load at all, some load incompletely, and others work absolutely fine. The office had a SonicWALL NSA220 firewall connecting to the Internet via BT OpenReach VDLS modem (over PPPoE). Standard network / Internet connectivity tests didn't show any problems. 

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