Right Zoom is a free Mac app that forces the macOS Maximize button to work Windows way Right Zoom for Mac home page - fix your Full Screen button. Ready for 10.15 Catalina and 10.14 Mojave.
How to use Zoom on Mac The main Zoom Home screen is comprised of four large buttons and a calendar where upcoming scheduled meetings are displayed. The buttons are New Meeting, Join, Schedule.
To rectify this, use Catalina Patcher to download a fresh copy of the Catalina installer, then re-create an installer volume and/or retry the installation. The Zoom application does not show any video during meetings This is due to the latest Zoom versions requiring a Metal-compatible GPU for video rendering.
If your Mac is running macOS Catalina 10.15, we recommend giving zoom.us access to these features as well: Files and Folders: This allows you to share files in the chat, save files from the chat, and record calls to your computer. Screen Recording: This allows you to share your screen during calls.

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I don't know if this helps, but from the Console's System.log file, this is what shows up when I try to launch Zoom.

Zoom application permissions Due to increased security and permissions with Mac OS 10.14 Mojave and 10.15 Catalina, you will be prompted to authorize the Zoom Desktop Client to use the microphone, camera, and on Mac OS 10.15 Catalina, screen recording. The permissions are set within System Preferences of the device.

Mar 27 14:58:10 MacBook-Pro-3 AGMService[1380]: ProcessPath : /Applications/zoom.us.app/Contents/MacOS/zoom.us

Mar 27 14:58:11 MacBook-Pro-3 zoom.us[14419]: objc[14419]: Class ZoomLauncher3rdSdkIPCReciever is implemented in both /Applications/zoom.us.app/Contents/Frameworks/zChatApp.bundle/Contents/MacOS/zChatApp (0x106868728) and /Applications/zoom.us.app/Contents/Frameworks/zChatUI.bundle/Contents/MacOS/zChatUI (0x107413be0). One of the two will be used. Which one is undefined.

Mar 27 14:58:11 MacBook-Pro-3 zoom.us[14419]: objc[14419]: Class ZMPMINumberFormatter is implemented in both /Applications/zoom.us.app/Contents/Frameworks/ZCommonUI.framework/Versions/A/ZCommonUI (0x10595e0e8) and /Applications/zoom.us.app/Contents/Frameworks/zChatUI.bundle/Contents/MacOS/zChatUI (0x1074146a8). One of the two will be used. Which one is undefined.

Mar 27 14:58:11 MacBook-Pro-3 zoom.us[14419]: objc[14419]: Class ZPMeetingNumberFormatter is implemented in both /Applications/zoom.us.app/Contents/Frameworks/ZCommonUI.framework/Versions/A/ZCommonUI (0x10595f358) and /Applications/zoom.us.app/Contents/Frameworks/zChatUI.bundle/Contents/MacOS/zChatUI (0x107419d38). One of the two will be used. Which one is undefined.

Mar 27 14:58:11 MacBook-Pro-3 zoom.us[14419]: objc[14419]: Class ZPLogHelperImp is implemented in both /Applications/zoom.us.app/Contents/Frameworks/zChatApp.bundle/Contents/MacOS/zChatApp (0x1068687f0) and /Applications/zoom.us.app/Contents/Frameworks/zChatUI.bundle/Contents/MacOS/zChatUI (0x10741a058). One of the two will be used. Which one is undefined.

Mar 27 14:58:11 MacBook-Pro-3 zoom.us[14419]: objc[14419]: Class ZPLogHelperNull is implemented in both /Applications/zoom.us.app/Contents/Frameworks/zChatApp.bundle/Contents/MacOS/zChatApp (0x106868840) and /Applications/zoom.us.app/Contents/Frameworks/zChatUI.bundle/Contents/MacOS/zChatUI (0x10741a0a8). One of the two will be used. Which one is undefined.

Mar 27 14:58:13 MacBook-Pro-3 zoom.us[14419]: objc[14419]: Class ZMSearchTextField is implemented in both /Applications/zoom.us.app/Contents/Frameworks/zChatUI.bundle/Contents/MacOS/zChatUI (0x10741e978) and /Applications/zoom.us.app/Contents/Frameworks/zVideoUI.bundle/Contents/MacOS/zVideoUI (0x109445730). One of the two will be used. Which one is undefined.

Mar 27 14:58:13 MacBook-Pro-3 zoom.us[14419]: objc[14419]: Class ZPLogHelperImp is implemented in both /Applications/zoom.us.app/Contents/Frameworks/zChatApp.bundle/Contents/MacOS/zChatApp (0x1068687f0) and /Applications/zoom.us.app/Contents/Frameworks/zVideoUI.bundle/Contents/MacOS/zVideoUI (0x109445e38). One of the two will be used. Which one is undefined.

Mar 27 14:58:13 MacBook-Pro-3 zoom.us[14419]: objc[14419]: Class ZPLogHelperNull is implemented in both /Applications/zoom.us.app/Contents/Frameworks/zChatApp.bundle/Contents/MacOS/zChatApp (0x106868840) and /Applications/zoom.us.app/Contents/Frameworks/zVideoUI.bundle/Contents/MacOS/zVideoUI (0x109445e88). One of the two will be used. Which one is undefined.

Mar 27 14:58:18 MacBook-Pro-3 com.apple.xpc.launchd[1] (com.apple.xpc.launchd.domain.pid.system_profiler.14422): Failed to bootstrap path: path = /usr/sbin/system_profiler, error = 2: No such file or directory

Mar 27 14:58:50 MacBook-Pro-3 adobe_licensing_helper[14427]: objc[14427]: Class CertificateVerifier is implemented in both /Library/Application Support/Adobe/Adobe Desktop Common/LCC/adobe_licensing_helper.app/Contents/MacOS/adobe_licensing_helper (0x103c112b0) and /Library/Application Support/Adobe/Adobe Desktop Common/LCC/imshelper.dylib (0x107019648). One of the two will be used. Which one is undefined.

Mar 27 14:59:01 MacBook-Pro-3 com.apple.xpc.launchd[1] (com.apple.AddressBook.abd): Service only ran for 4 seconds. Pushing respawn out by 6 seconds.

Mar 26, 2020 11:01 PM

macOS Catalina updates improve the stability, performance, or compatibility of your Mac and are recommended for all Catalina users. To get these updates, choose System Preferences from the Apple menu , then click Software Update. Learn more about updating the software on your Mac.

For details about the security content of these updates, see Apple Security Updates.

macOS 10.15

macOS Catalina 10.15.7

macOS Catalina 10.15.7 provides important security updates and bug fixes for your Mac.

Resolves an issue where macOS would not automatically connect to Wi-Fi networks
Fixes an issue that could prevent files syncing through iCloud Drive
Addresses a graphic issue that may occur on iMac (Retina 5K, 27-inch, 2020) with Radeon Pro 5700 XT

Some features may not be available for all regions, or on all Apple devices.

macOS Catalina 10.15.6

macOS Catalina 10.15.6 introduces local news in your Today feed in Apple News and improves the security and reliability of your Mac.

Apple News

Local news in your Today feed provides extensive coverage of San Francisco, the Bay Area, Los Angeles, Houston, and New York City
More stories available from local news providers with a subscription to Apple News+
Your daily newsletter from Apple News can now be personalized with stories that reflect your interests

This update also includes bug fixes and other improvements.

Adds a new option to optimize video streaming on HDR-compatible Mac notebooks for improved battery life
Fixes an issue where the computer name may change after installing a software update
Resolves an issue where certain USB mouse and trackpads may lose connection

Enterprise content:

When using the built-in keyboard with a non-U.S. keyboard layout on some Mac models, passwords with certain characters are no longer rejected at the Mac login window
Allows command-line tools that don't use CFNetwork, such as curl(1), to continue connecting to TLS servers that use certificates issued by the recently expired AddTrust External CA Root
Major new releases of macOS can be hidden when using the softwareupdate(8) command with the --ignore flag, if the Mac is enrolled in Apple School Manager, Apple Business Manager, or a user-approved MDM.
This change also affects macOS Mojave and macOS High Sierra after installing Security Update 2020-004.

Some features may not be available for all regions, or on all Apple devices.

macOS Catalina 10.15.5

macOS Catalina 10.15.5 introduces battery health management in the Energy Saver settings for notebooks, a new option to disable automatic prominence in Group FaceTime calls, and controls to fine-tune the built-in calibration of your Pro Display XDR. The update also improves the stability, reliability, and security of your

Zoom For Mac Catalina