

All you need to do is update Camtasia to the latest version and use it normally without errors anymore. Indeed, the issue of Camtasia black screen when recording or loading media can be caused by outdated program. Trimming does not affect the original recording in the media bin.Step 1: Head to "Start" button at the bottom left of your desktop and right-click it to choose "Task Manager" Step 2: Under "Startup" tab, find your anti-virus software in the list and set "Disable" as its "Status" Step 3: Now reboot Windows computer Step 4: Then run System Configuration window by using Windows key + R on your keyboard, typing in "msconfig" in the pop-up Run window, and clicking OK Step 5: Check "Selective startup", deselect "Load startup items", and confirm with "Apply" Step 6: Once you finish it with OK, "System Configuration" window will ask you to "Restart" your computer. Remove any extra content at the beginning or end of a recording. Make a few quick edits to remove mistakes and add polish to your video. See When to Use TSC2 vs H264 in Camtasia for Screen Recording. In Camtasia Recorder, select Tools menu > Preferences > Inputs tab > Recording encoder. Select a recording encoder (Windows only): Consider whether the default TSC2 encoder or H264 encoder is better for your situation.See Crisp & Clear Screen Recordings and Camtasia Target Capture Frame Rate. In Camtasia Recorder, select Tools menu > Preferences > Inputs tab > Maximum capture frame rate. Set maximum frame rate (Windows only): To ensure quality video recording, set the maximum capture frame rate.Record with a connected USB microphone: For greater reliability, use a connected USB rather than Bluetooth microphone.Customize shortcuts: Speed up your workflow with recorder shortcuts.Low Microphone Audio: Drag the audio slider to increase the audio level and make sure the connected audio device is positioned near the speaker.No System Audio: Enable the System Audio option in the recorder.No Microphone Audio: Select an audio device in the dropdown or enable the Microphone option in the recorder.Run a sample recording to test the audio:.In the menu bar, select Camtasia icon > Hide Desktop Icons. Hide desktop icons (Mac only): Before recording your desktop, hide app, folder, and file icons.For subsequent recordings, drag the file from the Media Bin onto the timeline to include in your video. Your first recording is automatically added to the timeline. The TREC recording file appears in the Media Bin. Or, click the Camtasia icon in the menu bar and select Stop Recording.Or, press Command+Option+2 on the keyboard.Click Stop Recording on the recording toolbar.Or, click the Camtasia Recorder icon in the taskbar and then click the Stop button.

Click the Stop button on the recording toolbar.

Mac: Click the Start Recording button or press Command +Shift+2 on the keyboard.Windows: Click the Record button or press F9 on the keyboard.System audio captures the sound from your computer such as application alerts or audio playing from your computer speakers.

