IT Archives - Page 3 of 14

WordPress Custom CSS Disappear

Post author:larry
Post published:Jan 2, 2017
Post category:IT Application CMS Software

Background: It is quite terrifying if suddenly all the custom CSS disappear and you do not have a backup of the text of the custom CSS that is not just one or…

Fix WiFi Range Extender Performance Issue

Post author:larry
Post published:Dec 31, 2016
Post category:IT Network

Issue: Netgear EX6120 Range Extender connection to router initially with acceptable signal strength, then suddenly it dropped to low level around 6Mbps. Solution: Set channel of the WiFi router from…

MathJax Incompatibility to LaTex

Post author:larry
Post published:Dec 7, 2016
Post category:IT Application CMS

Issue: "Error: Missing argument to \begin" when using \color command and together with \boxed command in WordPress with MathJax plugin as if they are under LaTex syntax. Solution: Adding {}…

VirtualBox VM Inaccessible on Mac

Post author:larry
Post published:Nov 22, 2016
Post category:IT System Virtualization

Issue: "The selected virtual machine is inaccessible. Please inspect the error message shown below and press the Refresh button if you want to repeat the accessibility check." After saving states…

Wacom Pen Control

Post author:larry
Post published:Nov 20, 2016
Post category:IT Hardware

Issue: As my iPad Mini (gen 1) cannot sense touch pressure, it is difficult to write (actually draw) some Math symbols. After purchasing a Wacom Intuos Draw Medium which is…

iMac View Camera Capability

Post author:larry
Post published:Nov 19, 2016
Post category:IT Application Hardware Multimedia Software

Issue: While conducting Online Live Class using Join.Me, and I need to select real-time video as profile. However, it seems that the built-in view camera in iMac cannot make any adjustment.…

Convert MS OneNote Content to Word Format

Post author:larry
Post published:Nov 18, 2016
Post category:IT Application Software Tools

Issue: Convert Microsoft OneNote content to MS Word file is not an easy task in Mac as there is no export feature of any OneNote content, be it a page,…

Mac OS X Maverick Upgrade

Post author:larry
Post published:Nov 17, 2016
Post category:IT OS OSX Software System

Issue: Just bought a Wacom Intuos Draw CTL-690, and want to install a note taking app with drawing feature in iMac running OSX Mavericks, found a good one - MS…

VLC Subtitle Sync Adjust

Post author:larry
Post published:Nov 12, 2016
Post category:IT Application Multimedia

Issue: Subtitle not synchronized with the audio in VLC running on Mac. Solution: In VLC, at the top bar, go to Window -> Track Synchronization Adjust setting of Subtitle Track…

Virtualmin cannot access re-enabled Virtual Server

Post author:larry
Post published:Oct 28, 2016
Post category:IT CMS Software

Issue: After disabling a website through disabling the virtual server in Virtualmin, then re-enabled the virtual server, there's error in accessing the website with error log: AH00124: Request exceeded the…