Your drawing tablet works fine on the desktop.

You open Photoshop, start drawing, and suddenly the pen feels different.

The cursor seems to trail behind the pen. Brush strokes take longer to appear. Zooming feels sluggish. Sometimes the tablet itself seems perfectly responsive until you start working on a large Photoshop file.

That can be confusing because it may look like a tablet problem.

It isn't necessarily.

When a tablet feels slow specifically in Photoshop, the problem can be somewhere in the way Photoshop is processing your input, using the GPU, handling the document, or communicating with the tablet driver. Adobe's own troubleshooting guidance treats slow performance in Photoshop as a broader performance issue rather than automatically assuming the connected tablet is at fault.

The quickest way to diagnose it is to work out whether the slowdown follows the tablet or stays inside Photoshop.

First, Check Whether the Tablet Is Actually Slow

Before changing Photoshop settings, move the pen around on the desktop.

Then open the tablet driver and test the pen there.

If the cursor responds normally outside Photoshop but becomes slow as soon as Photoshop is open, that is an important clue. You can focus on Photoshop and its environment instead of immediately reinstalling the tablet driver.

This distinction is particularly useful because a genuine tablet connection problem would generally not be limited to one application.

Try a Simple Photoshop Test

Open a small, uncomplicated document and make a few strokes.

Then compare it with the document where you first noticed the slowdown.

If the small document feels normal but a large file with many layers feels sluggish, the tablet may not be responsible at all. Photoshop performance can change significantly with document size and complexity, and Adobe specifically notes that large files, multiple layers, and artboards can contribute to slower performance.

This is an easy test and worth doing before changing anything else.

Check Photoshop's Performance Settings

Photoshop has its own performance controls, including memory, cache, graphics processor, displays, and scratch-disk settings.

Open:

Photoshop → Preferences → Performance

The exact interface can differ between Photoshop versions and operating systems, so use the options available in your installation.

One setting deserves particular attention:

Use Graphics Processor

Photoshop uses the GPU for a number of functions, and problems with the graphics processor or its driver can show up as lag, slow redraws, freezes, or other performance problems. Adobe recommends checking GPU compatibility when Photoshop behaves this way.

You can also temporarily disable Use Graphics Processor as a diagnostic test.

If Photoshop becomes more stable or the sluggish behavior changes after doing this and restarting Photoshop, the GPU or graphics driver deserves further investigation.

That does not necessarily mean you should leave the GPU disabled permanently. It is mainly a way to find out whether graphics processing is involved.

Check the Graphics Driver

This is easy to overlook when the problem appears to be related to the drawing tablet.

Photoshop relies on the computer's graphics system for many parts of its interface and canvas performance. Adobe lists outdated, corrupted, or incompatible graphics drivers among the causes worth investigating when Photoshop experiences performance problems.

So check whether your GPU driver is current.

If the Photoshop slowdown started immediately after a graphics driver update, that is also worth noting. Adobe recommends considering a rollback when a problem begins after a driver update.

This is one reason it is useful to remember when the problem started. The tablet may not have changed at all.

Check the Tablet Driver Too

The tablet driver still matters, particularly if Photoshop is the only application that feels wrong.

Start by checking whether the tablet driver recognizes the device normally.

Then test another drawing application.

If the pen feels normal in another supported application but slow only in Photoshop, focus on the Photoshop side first.

If the same problem appears everywhere, the tablet driver and connection deserve more attention.

This separation is also useful when dealing with DIGIDRAW devices. Rather than immediately reinstalling the driver, first establish whether the problem exists outside Photoshop.

Windows Ink and WinTab Can Matter

On Windows, Photoshop can work with different tablet input technologies, including Windows Ink and WinTab. Adobe notes that Windows Ink is the default approach on supported Windows versions, while WinTab remains relevant for tablets and drivers that use it.

This means an input-setting problem can sometimes look like a performance problem.

If your tablet driver provides an option related to Windows Ink or WinTab, check which one is currently being used rather than changing several settings at once.

If you change the input method, restart Photoshop and test it again.

The important thing here is not that one protocol is universally faster. The correct setting depends on the tablet, driver, operating system, and application combination.

Check the Photoshop File Itself

A surprisingly common mistake is testing everything on one huge working file.

Try a new document with a simple brush.

If that feels responsive, go back to your original document.

Large files, many layers, multiple artboards, and demanding effects can increase the amount of work Photoshop has to do while you draw. Adobe recommends adjusting memory allocation and cache settings for heavier documents and notes that complex files can take longer to update on screen.

So before blaming the tablet, try the same brush on a much simpler canvas.

It takes almost no time, and the result can be very revealing.

Give Photoshop a Clean Restart

If Photoshop was working normally and suddenly became slow, restart it.

If that does not help, restart the computer as well.

Adobe includes restarting Photoshop or the computer among its basic troubleshooting steps for freezes and performance problems.

It is not an exciting solution, but it is a useful first reset before you start changing drivers and system settings.

Check Whether Other Software Is Running

Photoshop performance can also be affected by what else is happening on the computer.

Background processes, third-party plug-ins, antivirus software, backup utilities, and other applications are all among the things Adobe suggests checking when Photoshop is generally slow or unstable.

You do not need to close everything on your computer just because Photoshop feels slow.

Instead, look for a pattern.

Does Photoshop become responsive after closing a particular background application?

Does the problem appear only when a certain plug-in is loaded?

Does the slowdown happen with the same document regardless of what else is open?

Those observations are more useful than randomly turning system services on and off.

What If the Pen Feels Slow Only While Drawing?

This is where it becomes important to separate pen input from Photoshop's canvas response.

For example, if the cursor follows the pen normally but the actual brush stroke appears late, the issue may not be the same as a cursor that physically moves behind the pen.

Similarly, if the pen responds normally with a small brush but the whole document slows down when using large brushes or complex files, Photoshop's workload becomes more relevant.

Adobe documents separate performance issues involving brushes, zooming, filters, large files, and GPU-dependent features.

That is why describing the problem precisely helps:

“The cursor is delayed.”

is different from:

“The cursor moves normally, but the brush stroke appears late.”

And both are different from:

“Photoshop itself becomes sluggish when I work on a large file.”

Try Photoshop Without the Tablet

There is one more useful comparison.

Use Photoshop with the mouse for a few minutes.

If Photoshop itself feels slow even without the tablet, the tablet is unlikely to be the main cause.

If Photoshop is responsive with a mouse but becomes problematic as soon as you use the tablet, then the tablet driver and Photoshop's pen-input configuration deserve closer attention.

This is a simple test, but it can save you from spending an hour changing Photoshop's general performance settings when the real issue is somewhere in the pen-input path.

What About DIGIDRAW Tablets?

The same diagnostic method applies to DIGIDRAW users.

Before changing the DIGIDRAW driver, check whether the problem exists outside Photoshop. Test the pen in the driver or another supported application, then compare the result with a simple Photoshop document.

If the tablet behaves normally elsewhere, there is less reason to assume the hardware itself is failing.

If the problem is present across applications, then move back toward the tablet side: driver installation, input configuration, USB connection, and eventually another computer.

For Windows users, the Windows Ink and WinTab settings are also worth checking when the problem appears specifically inside Photoshop. Adobe documents both input methods for Photoshop, and the appropriate setup depends on the driver and device.

A Practical Test Before You Change Everything

When Photoshop suddenly feels slow, try these comparisons first:

Desktop: Does the pen feel normal?

Tablet driver: Does the pen respond normally?

Another drawing app: Does the problem still happen?

New Photoshop document: Is it still slow?

Original Photoshop file: Does the slowdown return?

Mouse in Photoshop: Does Photoshop still feel slow without the tablet?

That sequence can tell you much more than immediately reinstalling the tablet driver, changing Windows Ink settings, and turning off the GPU at the same time.

When Should You Look Beyond the Tablet?

If Photoshop is slow even when using a mouse, start with Photoshop performance, the graphics processor, the document itself, and the computer environment.

If Photoshop works normally with a mouse but becomes slow only when using the drawing tablet, investigate the tablet driver and pen-input configuration.

And if the same problem follows the tablet across different applications or computers, then the tablet connection or hardware deserves closer attention.

The important thing is to identify where the slowdown begins before changing the rest of the system.

Photoshop is doing much more than simply displaying a canvas. Your pen input has to pass through the tablet, driver, operating system, and application, while Photoshop is also processing the document and rendering the result. A problem anywhere along that path can feel like “my tablet is slow.”

Finding the actual point of failure is usually much faster than trying to fix all of them at once.